Hourly Weather Forecast for Friday

Portola Valley, California (94025)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Thursday Night
nt_mostlycloudy Partly cloudy this evening, then becoming cloudy after midnight. Low 58F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 63 77 | 60 81 | 61 64 | 57
Wind 2 mph NNW 6 mph West 2 mph NE 5 mph NNW
Humidity 98% 57% 51% 79%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 20%
Conditions Clear
Sunrise & Sunset
6:11 AM
8:18 PM
Friday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 82F. Winds NW at 10 to 20 mph.
Friday Night
nt_partlycloudy Clear during the evening followed by cloudy skies overnight. Low 58F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 56 76 | 58 75 | 58 63 | 57
Wind 4 mph WNW 9 mph NNW 15 mph NW 5 mph WNW
Humidity 87% 53% 55% 82%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 90% 29% 11% 13%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:12 AM
8:17 PM
Saturday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High near 80F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_fog Mostly clear skies during the evening. Fog developing overnight. Low 59F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 57 74 | 59 75 | 59 63 | 59
Wind 5 mph WSW 10 mph NW 15 mph NW 6 mph WNW
Humidity 92% 60% 58% 88%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 86% 17% 7% 23%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:13 AM
8:16 PM
Sunday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High around 80F. Winds NW at 10 to 20 mph.
Sunday Night
nt_fog Partly cloudy skies early will give way to considerable cloudiness and fog after midnight. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 60 73 | 61 74 | 59 62 | 59
Wind 5 mph W 10 mph NW 16 mph NW 6 mph WNW
Humidity 97% 65% 60% 92%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 30% 19% 50%
Conditions Overcast Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:13 AM
8:15 PM
Monday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 79F. Winds NW at 10 to 20 mph.
Monday Night
nt_fog Partly cloudy skies early will give way to considerable cloudiness and fog after midnight. Low 56F. WNW winds at 10 to 20 mph, decreasing to 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 58 72 | 57 73 | 57 60 | 58
Wind 6 mph WNW 9 mph NNW 17 mph NW 5 mph WNW
Humidity 97% 61% 57% 93%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 18% 4% 52%
Conditions Overcast Clear Clear Partly Cloudy
Sunrise & Sunset
6:14 AM
8:14 PM
Tuesday
partlycloudy Cloudy early with partial sunshine expected late. High 77F. Winds NW at 10 to 20 mph.
Tuesday Night
nt_mostlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low near 55F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 57 71 | 56 72 | 56 59 | 56
Wind 4 mph WNW 10 mph NW 15 mph NW 5 mph WNW
Humidity 97% 60% 57% 88%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 31% 30% 61%
Conditions Overcast Partly Cloudy Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:15 AM
8:13 PM
Wednesday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 78F. Winds WNW at 10 to 20 mph.
Wednesday Night
nt_fog Clear skies early, then becoming foggy and damp later at night. Low around 55F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 55 72 | 57 73 | 57 60 | 56
Wind 4 mph W 10 mph NW 16 mph NW 6 mph W
Humidity 92% 60% 57% 86%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 36% 13% 10%
Conditions Overcast Partly Cloudy Clear Clear
Sunrise & Sunset
6:16 AM
8:12 PM
Thursday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High around 80F. Winds WNW at 10 to 20 mph.
Thursday Night
nt_fog Mostly clear skies early will give way to low clouds and fog after midnight. Low near 55F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 54 73 | 56 75 | 58 61 | 57
Wind 6 mph WSW 11 mph NW 16 mph NW 8 mph W
Humidity 90% 55% 56% 85%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 76% 7% 10% 27%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
6:17 AM
8:11 PM
Friday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 79F. Winds WNW at 10 to 20 mph.
Friday Night
nt_fog Clear skies early will give way to low clouds and fog after midnight. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 54 73 | 56 74 | 56 61 | 56
Wind 6 mph WSW 11 mph NW 16 mph NW 7 mph WNW
Humidity 92% 56% 53% 84%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 75% 7% 3% 17%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
6:18 AM
8:10 PM
Saturday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High around 80F. Winds NW at 10 to 20 mph.
Saturday Night
nt_partlycloudy Clear skies in the evening then becoming cloudy overnight. Low 56F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 73 | 58 74 | 57 61 | 56
Wind 6 mph W 9 mph NNW 14 mph WNW 5 mph W
Humidity 93% 59% 54% 84%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 100% 17% 4% 9%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
6:18 AM
8:09 PM
Sunday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 81F. Winds WNW at 10 to 20 mph.
Sunday Night
nt_partlycloudy Clear skies early then becoming mostly cloudy later at night. Low 57F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 74 | 58 75 | 57 61 | 57
Wind 3 mph SW 7 mph NNW 14 mph NW 5 mph W
Humidity 94% 58% 54% 86%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 90% 17% 8% 8%
Conditions Overcast Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Cloudy early, becoming mostly sunny in the afternoon. High 81F. Winds WNW at 10 to 20 mph.
Monday Night
nt_partlycloudy Clear skies early then becoming mostly cloudy later at night. Low 57F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 74 | 59 75 | 58 61 | 57
Wind 3 mph SW 8 mph NNW 14 mph NW 5 mph WNW
Humidity 92% 59% 55% 86%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 74% 11% 9% 9%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 81F. Winds NW at 10 to 20 mph.
Tuesday Night
nt_partlycloudy Clear early then increasing cloudiness overnight. Low 57F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 59 75 | 57 61 | 56
Wind 4 mph WSW 8 mph NNW 15 mph NW 5 mph WNW
Humidity 92% 57% 53% 83%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 75% 12% 10% 12%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Mostly cloudy early, then afternoon sunshine. High 81F. Winds NW at 10 to 20 mph.
Wednesday Night
nt_partlycloudy Clear early then increasing cloudiness overnight. Low 58F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 75 | 58 76 | 57 62 | 57
Wind 5 mph W 9 mph NNW 15 mph NW 6 mph WNW
Humidity 91% 55% 52% 82%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 74% 6% 6% 5%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Morning clouds will give way to sunshine for the afternoon. High 82F. Winds NW at 10 to 20 mph.
Thursday Night
nt_partlycloudy Clear skies early then becoming mostly cloudy later at night. Low 58F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 56 75 | 58 76 | 57 62 | 56
Wind 4 mph WSW 9 mph NNW 14 mph NW 5 mph WNW
Humidity 90% 55% 52% 81%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 68% 5% 3% 5%
Conditions Mostly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise