| Weather / California Weather Temperature |
Weather Forecast for Portola Valley (California)
Forecast Overview
Tue Dec 31 
54°F 46°F 12°C 8°C Partly cloudy skies.
detailsWed Jan 1 55°F 46°F 13°C 8°C Considerable cloudiness.
detailsThu Jan 2 59°F 50°F 15°C 10°C Partly cloudy skies.
detailsFri Jan 3 
61°F 48°F 16°C 9°C Chance of rain in the afternoon and late at night.
detailsSat Jan 4 
55°F 48°F 13°C 9°C Chance of light rain before sunrise and in the afternoon.
detailsSun Jan 5 54°F 48°F 12°C 9°C Partly cloudy skies.
detailsMon Jan 6 
54°F 46°F 12°C 8°C Sunny skies.
detailsTue Jan 7 55°F 46°F 13°C 8°C Partly cloudy skies.
detailsWed Jan 8 
55°F 45°F 13°C 7°C Mostly sunny.
detailsThu Jan 9 
57°F 48°F 14°C 9°C More sun than clouds.
detailsFri Jan 10 59°F 50°F 15°C 10°C Sunny skies.
detailsSat Jan 11 61°F 50°F 16°C 10°C Times of sun and clouds.
detailsSun Jan 12 59°F 48°F 15°C 9°C Considerable cloudiness.
detailsMon Jan 13 
61°F 50°F 16°C 10°C Overcast skies.
details
Detailed Forecast
| Tuesday, December 31 | Portola Valley sunrise: 07:23 sunset: 17:01 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Clear. | 48°F (9°C) | 4 mph (7 km/h) | 77% | 0.267% |
| 04:00 07:00 | | Clear. | 46°F (8°C) | 2 mph (2 km/h) | 78% | 0.266% |
| 07:00 10:00 | | Mostly sunny. | 51°F (11°C) | 3 mph (5 km/h) | 59% | 0.265% |
| 10:00 13:00 | | Sunny. | 54°F (12°C) | 4 mph (6 km/h) | 46% | 0.263% |
| 13:00 16:00 | | Overcast. | 51°F (11°C) | 5 mph (8 km/h) | 52% | 0.26% |
| 16:00 19:00 | | Overcast. | 49°F (10°C) | 2 mph (3 km/h) | 62% | 0.258% |
| 19:00 22:00 | | Overcast. | 49°F (10°C) | 3 mph (5 km/h) | 69% | 0.26% |
| 22:00 01:00 | | Partly cloudy. | 47°F (8°C) | 3 mph (5 km/h) | 78% | 0.263% |
| Wednesday, January 1 | Portola Valley sunrise: 07:23 sunset: 17:01 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 46°F (8°C) | 1 mph (2 km/h) | 77% | 0.263% |
| 04:00 07:00 | | Overcast. | 46°F (8°C) | 2 mph (4 km/h) | 73% | 0.26% |
| 07:00 10:00 | | Sunny. | 52°F (11°C) | 2 mph (3 km/h) | 59% | 0.26% |
| 10:00 13:00 | | Mostly cloudy. | 55°F (13°C) | 4 mph (7 km/h) | 54% | 0.258% |
| 13:00 16:00 | | Overcast. | 54°F (12°C) | 3 mph (4 km/h) | 60% | 0.256% |
| 16:00 19:00 | | Overcast. | 53°F (12°C) | 1 mph (2 km/h) | 61% | 0.257% |
| 19:00 22:00 | | Overcast. | 52°F (11°C) | 2 mph (4 km/h) | 64% | 0.257% |
| 22:00 01:00 | | Overcast. | 52°F (11°C) | 2 mph (2 km/h) | 69% | 0.257% |
| Thursday, January 2 | Portola Valley sunrise: 07:23 sunset: 17:02 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 51°F (11°C) | 3 mph (4 km/h) | 71% | 0.257% |
| 04:00 07:00 | | A few passing clouds. | 50°F (10°C) | 2 mph (4 km/h) | 75% | 0.256% |
| 07:00 10:00 | | Sunny. | 54°F (12°C) | 3 mph (5 km/h) | 69% | 0.256% |
| 10:00 13:00 | | More sun than clouds. | 58°F (14°C) | 3 mph (5 km/h) | 67% | 0.254% |
| 13:00 16:00 | | Sunny. | 57°F (14°C) | 2 mph (3 km/h) | 74% | 0.255% |
| 16:00 19:00 | | Clear. | 55°F (13°C) | 3 mph (5 km/h) | 82% | 0.254% |
| 19:00 22:00 | | Overcast. | 54°F (12°C) | 3 mph (5 km/h) | 84% | 0.254% |
| 22:00 01:00 | | Overcast. | 54°F (12°C) | 3 mph (4 km/h) | 85% | 0.254% |
| Friday, January 3 | Portola Valley sunrise: 07:23 sunset: 17:02 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 54°F (12°C) | 2 mph (3 km/h) | 83% | 0.254% |
| 04:00 07:00 | | Overcast. | 53°F (12°C) | 3 mph (5 km/h) | 82% | 0.254% |
| 07:00 10:00 | | Overcast. | 58°F (14°C) | 4 mph (6 km/h) | 70% | 0.254% |
| 10:00 13:00 | | Overcast. | 59°F (15°C) | 8 mph (12 km/h) | 74% | 0.253% |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.19 in (4.9375 mm). | 51°F (10°C) | 11 mph (17 km/h) | 89% | 0.291% |
| 16:00 19:00 | | Chance of rain. Precipitation: 0.14 in (3.4375 mm). | 50°F (10°C) | 6 mph (10 km/h) | 90% | 0.3% |
| 19:00 22:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 50°F (10°C) | 6 mph (10 km/h) | 88% | 0.291% |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 50°F (10°C) | 8 mph (13 km/h) | 87% | 0.283% |
| Saturday, January 4 | Portola Valley sunrise: 07:23 sunset: 17:03 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0.03 in (0.8125 mm). | 51°F (11°C) | 7 mph (11 km/h) | 91% | 0.285% |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0.03 in (0.75 mm). | 50°F (10°C) | 4 mph (6 km/h) | 92% | 0.285% |
| 07:00 10:00 | | Sunny. Precipitation: 0.01 in (0.375 mm). | 53°F (12°C) | 4 mph (7 km/h) | 82% | 0.284% |
| 10:00 13:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 54°F (12°C) | 7 mph (11 km/h) | 79% | 0.277% |
| 13:00 16:00 | | Sunny. Precipitation: 0.01 in (0.375 mm). | 53°F (12°C) | 10 mph (17 km/h) | 85% | 0.275% |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 51°F (11°C) | 6 mph (10 km/h) | 91% | 0.275% |
| 19:00 22:00 | | Considerable cloudiness. Precipitation: 0 in (0.0625 mm). | 50°F (10°C) | 4 mph (7 km/h) | 86% | 0.273% |
| 22:00 01:00 | | Overcast. | 49°F (9°C) | 1 mph (2 km/h) | 84% | 0.272% |
| Sunday, January 5 | Portola Valley sunrise: 07:23 sunset: 17:04 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 48°F (9°C) | 1 mph (1 km/h) | 82% | 0.271% |
| 04:00 07:00 | | Considerable cloudiness. | 48°F (9°C) | 1 mph (1 km/h) | 83% | 0.269% |
| 07:00 10:00 | | Overcast. | 51°F (11°C) | 2 mph (3 km/h) | 74% | 0.268% |
| 10:00 13:00 | | Overcast. | 53°F (12°C) | 4 mph (7 km/h) | 71% | 0.267% |
| 13:00 16:00 | | Sunny. | 52°F (11°C) | 6 mph (10 km/h) | 73% | 0.264% |
| 16:00 19:00 | | Overcast. | 50°F (10°C) | 3 mph (4 km/h) | 84% | 0.264% |
| 19:00 22:00 | | Clear. | 48°F (9°C) | 3 mph (5 km/h) | 89% | 0.264% |
| 22:00 01:00 | | Clear. | 48°F (9°C) | 2 mph (4 km/h) | 89% | 0.264% |
| Monday, January 6 | Portola Valley sunrise: 07:23 sunset: 17:05 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 47°F (9°C) | 1 mph (2 km/h) | 88% | 0.265% |
| 04:00 07:00 | | Clear. | 46°F (8°C) | 2 mph (4 km/h) | 90% | 0.264% |
| 07:00 10:00 | | Sunny. | 51°F (11°C) | 2 mph (4 km/h) | 78% | 0.263% |
| 10:00 13:00 | | Sunny. | 54°F (12°C) | 4 mph (7 km/h) | 73% | 0.259% |
| 13:00 16:00 | | Sunny. | 52°F (11°C) | 4 mph (7 km/h) | 76% | 0.259% |
| 16:00 19:00 | | Clear. | 50°F (10°C) | 6 mph (10 km/h) | 80% | 0.26% |
| 19:00 22:00 | | Clear. | 50°F (10°C) | 3 mph (4 km/h) | 86% | 0.258% |
| 22:00 01:00 | | Clear. | 49°F (9°C) | 1 mph (2 km/h) | 84% | 0.259% |
| Tuesday, January 7 | Portola Valley sunrise: 07:23 sunset: 17:06 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 48°F (9°C) | 2 mph (3 km/h) | 78% | 0.259% |
| 04:00 07:00 | | Clear. | 46°F (8°C) | 2 mph (3 km/h) | 75% | 0.258% |
| 07:00 10:00 | | Sunny. | 51°F (11°C) | 4 mph (6 km/h) | 59% | 0.256% |
| 10:00 13:00 | | Mostly sunny. | 55°F (13°C) | 2 mph (4 km/h) | 46% | 0.256% |
| 13:00 16:00 | | Overcast. | 53°F (11°C) | 4 mph (6 km/h) | 51% | 0.253% |
| 16:00 19:00 | | Considerable cloudiness. | 51°F (10°C) | 3 mph (5 km/h) | 56% | 0.254% |
| 19:00 22:00 | | Overcast. | 49°F (10°C) | 2 mph (4 km/h) | 60% | 0.254% |
| 22:00 01:00 | | Mostly cloudy. | 48°F (9°C) | 2 mph (4 km/h) | 58% | 0.253% |
| Wednesday, January 8 | Portola Valley sunrise: 07:23 sunset: 17:07 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 47°F (8°C) | 3 mph (4 km/h) | 55% | 0.254% |
| 04:00 07:00 | | Clear. | 46°F (8°C) | 3 mph (5 km/h) | 56% | 0.253% |
| 07:00 10:00 | | Mostly cloudy. | 51°F (11°C) | 3 mph (5 km/h) | 48% | 0.253% |
| 10:00 13:00 | | Sunny. | 54°F (12°C) | 3 mph (5 km/h) | 48% | 0.249% |
| 13:00 16:00 | | Sunny. | 53°F (12°C) | 3 mph (4 km/h) | 56% | 0.249% |
| 16:00 19:00 | | Clear. | 52°F (11°C) | 1 mph (1 km/h) | 62% | 0.25% |
| 19:00 22:00 | | Clear. | 51°F (10°C) | 2 mph (3 km/h) | 65% | 0.249% |
| 22:00 01:00 | | Clear. | 50°F (10°C) | 2 mph (4 km/h) | 64% | 0.251% |
| Thursday, January 9 | Portola Valley sunrise: 07:23 sunset: 17:08 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 49°F (9°C) | 3 mph (4 km/h) | 62% | 0.253% |
| 04:00 07:00 | | Clear. | 48°F (9°C) | 3 mph (5 km/h) | 59% | 0.252% |
| 07:00 10:00 | | Mostly sunny, with a few passing clouds. | 53°F (12°C) | 3 mph (5 km/h) | 51% | 0.251% |
| 10:00 13:00 | | Overcast. | 56°F (13°C) | 3 mph (4 km/h) | 48% | 0.248% |
| 13:00 16:00 | | More sun than clouds. | 55°F (13°C) | 2 mph (3 km/h) | 55% | 0.248% |
| 16:00 19:00 | | Mostly cloudy. | 53°F (12°C) | 1 mph (1 km/h) | 59% | 0.247% |
| 19:00 22:00 | | Clear. | 53°F (12°C) | 1 mph (2 km/h) | 61% | 0.249% |
| 22:00 01:00 | | Mostly cloudy. | 52°F (11°C) | 2 mph (4 km/h) | 63% | 0.248% |
| Friday, January 10 | Portola Valley sunrise: 07:23 sunset: 17:09 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Partly cloudy. | 51°F (11°C) | 2 mph (4 km/h) | 64% | 0.248% |
| 04:00 07:00 | | Clear. | 50°F (10°C) | 3 mph (5 km/h) | 64% | 0.248% |
| 07:00 10:00 | | Sunny. | 55°F (13°C) | 3 mph (4 km/h) | 55% | 0.248% |
| 10:00 13:00 | | Sunny. | 58°F (15°C) | 3 mph (4 km/h) | 49% | 0.244% |
| 13:00 16:00 | | Sunny. | 57°F (14°C) | 2 mph (3 km/h) | 58% | 0.244% |
| 16:00 19:00 | | Clear. | 55°F (13°C) | 1 mph (2 km/h) | 64% | 0.243% |
| 19:00 22:00 | | Clear. | 54°F (12°C) | 2 mph (3 km/h) | 68% | 0.244% |
| 22:00 01:00 | | Clear. | 52°F (11°C) | 2 mph (3 km/h) | 71% | 0.245% |
| Saturday, January 11 | Portola Valley sunrise: 07:23 sunset: 17:10 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 51°F (11°C) | 2 mph (4 km/h) | 71% | 0.245% |
| 04:00 07:00 | | Clear. | 51°F (10°C) | 2 mph (3 km/h) | 71% | 0.245% |
| 07:00 10:00 | | Sunny. | 56°F (14°C) | 3 mph (4 km/h) | 59% | 0.243% |
| 10:00 13:00 | | Sunny. | 61°F (16°C) | 3 mph (4 km/h) | 50% | 0.243% |
| 13:00 16:00 | | Sunny. | 58°F (14°C) | 4 mph (7 km/h) | 60% | 0.242% |
| 16:00 19:00 | | Clear. | 54°F (12°C) | 5 mph (8 km/h) | 75% | 0.242% |
| 19:00 22:00 | | Overcast. | 52°F (11°C) | 5 mph (8 km/h) | 76% | 0.243% |
| 22:00 01:00 | | Overcast. | 50°F (10°C) | 4 mph (6 km/h) | 75% | 0.243% |
| Sunday, January 12 | Portola Valley sunrise: 07:23 sunset: 17:10 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 49°F (9°C) | 2 mph (4 km/h) | 82% | 0.243% |
| 04:00 07:00 | | A few passing clouds. | 51°F (10°C) | 2 mph (3 km/h) | 73% | 0.243% |
| 07:00 10:00 | | Overcast. | 56°F (13°C) | 2 mph (3 km/h) | 69% | 0.243% |
| 10:00 13:00 | | Partly cloudy. | 59°F (15°C) | 3 mph (5 km/h) | 63% | 0.243% |
| 13:00 16:00 | | Sunny. | 57°F (14°C) | 4 mph (6 km/h) | 75% | 0.241% |
| 16:00 19:00 | | Clear. | 53°F (12°C) | 1 mph (1 km/h) | 88% | 0.241% |
| 19:00 22:00 | | Overcast. | 52°F (11°C) | 1 mph (1 km/h) | 89% | 0.241% |
| 22:00 01:00 | | Mostly cloudy. | 51°F (11°C) | 2 mph (3 km/h) | 90% | 0.242% |
| Monday, January 13 | Portola Valley sunrise: 07:23 sunset: 17:11 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 51°F (10°C) | 2 mph (4 km/h) | 90% | 0.242% |
| 04:00 07:00 | | Overcast. | 50°F (10°C) | 6 mph (9 km/h) | 90% | 0.241% |
| 07:00 10:00 | | Overcast. | 55°F (13°C) | 2 mph (3 km/h) | 79% | 0.241% |
| 10:00 13:00 | | Overcast. | 60°F (15°C) | 1 mph (2 km/h) | 68% | 0.24% |
| 13:00 16:00 | | Overcast. | 56°F (14°C) | 4 mph (6 km/h) | 78% | 0.241% |
| 16:00 19:00 | | Considerable cloudiness. | 52°F (11°C) | 3 mph (5 km/h) | 91% | 0.24% |
| 19:00 22:00 | | Overcast. | 53°F (12°C) | 3 mph (5 km/h) | 89% | 0.241% |
| 22:00 01:00 | | Overcast. | 51°F (11°C) | 3 mph (5 km/h) | 91% | 0.243% |
Portola Valley (latitude 37°23'N, longitude 122°14'W)
Portola Valley - other nearby places: Woodside (4 miles / 5.7 km away), West Menlo Park (4 miles / 6.3 km away), Stanford (4 miles / 7 km away), Palo Alto (6 miles / 9 km away), Los Altos Hills (6 miles / 9 km away), Atherton (6 miles / 10 km away), North Fair Oaks (6 miles / 10 km away), Emerald Lake Hills (6 miles / 10 km away), Los Altos (7 miles / 12 km away), Loyola (8 miles / 12 km away), East Palo Alto (8 miles / 13 km away), San Carlos (8 miles / 13 km away).
View weather forecasts for other places in California
Forecasts for Other Places:
Portsmouth
48°F ... 66°F (9°C ... 19°C)
Mostly sunny. Estimated precipitation: 0.375 mm.
Portsmouth
37°F ... 54°F (3°C ... 12°C)
Chance of rain all day (from 4 am to 1 am). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 9.375 mm.
Portsmouth
41°F ... 48°F (5°C ... 9°C)
Chance of rain late at night (after 10 pm). Estimated precipitation: 2.6875 mm.
Portsmouth
25°F ... 36°F (-4°C ... 2°C)
Chance of light snow before sunrise (between 3 am and 6 am). Estimated precipitation: 0.3125 mm.
Portsmouth
39°F ... 46°F (4°C ... 8°C)
Considerable cloudiness.
Portville
30°F ... 43°F (-1°C ... 6°C)
Chance of rain from 1 pm till 1 am. Estimated precipitation: 7.375 mm.
Porum
37°F ... 52°F (3°C ... 11°C)
Mostly cloudy skies.
Posen
32°F ... 41°F (0°C ... 5°C)
Chance of rain until late afternoon (3 pm). Estimated precipitation: 9.875 mm.
Posen
32°F ... 36°F (0°C ... 2°C)
Overcast skies.
Poseyville
36°F ... 54°F (2°C ... 12°C)
Chance of rain early in the morning (until 9 am) and again in the afternoon (between 12 pm and 6 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 3.5 mm.