Portola Valley, California
Current Conditions -  °F | °C
As of 8:47 PM on Tuesday 15 Apr 2014 (Local Time) from KPAO Reporting Station
Few Clouds Few Clouds  
Wind Chill: 14°   Ceiling: Unl
Heat Index: 14°   Visibility: 10mi
Dew Point:   Wind: 14mph
Humidity: 72%   Direction: 330°NNW
Pressure: 29.93"   Gusts: NA
Location:  37.38°N, 122.24°W
Report Text: KPAO 160347Z 33012KT 10SM FEW010 14/09 A2993
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 20° - Lo 10°
1 AM
Clear
Clear
12°
2 AM
Clear
Clear
11°
3 AM
Clear
Clear
11°
4 AM
Clear
Clear
11°
5 AM
Clear
Clear
11°
6 AM
Clear
Clear
11°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
apr
15
Clear
Clear
20°
10°
apr
16
Sunny
Sunny
25°
11°
apr
17
P Cloudy
P Cloudy
22°
10°
apr
18
M Sunny
M Sunny
22°
10°
apr
19
M Sunny
M Sunny
22°
11°
apr
20
P Cloudy
P Cloudy
23°
11°
apr
21
P Cloudy
P Cloudy
21°
apr
22
P Cloudy
P Cloudy
20°
apr
23
Sunny
Sunny
23°
10°
apr
24
Sunny
Sunny
23°
11°
Details for Tuesday, April 15 (Evening)
Evening: Mainly clear skies. Low near 50F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 85%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:44 PM
 
Moonrise: 8:30 PM
Moonset: 6:46 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (282°)
Speed: 4Mph(6Km, 3Kts)
Details for Wednesday, April 16
A mainly sunny sky. High 77F. Winds NW at 10 to 15 mph.
Evening: Mostly clear. Low 52F. Winds WNW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:45 PM
 
Moonrise: 9:32 PM
Moonset: 7:25 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (311°)
Speed: 12Mph(20Km, 10Kts)
Details for Thursday, April 17
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:46 PM
 
Moonrise: 10:35 PM
Moonset: 8:10 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (281°)
Speed: 16Mph(26Km, 14Kts)
Details for Friday, April 18
A few clouds. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:47 PM
 
Moonrise: 11:35 PM
Moonset: 9:00 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (295°)
Speed: 13Mph(21Km, 11Kts)
Details for Saturday, April 19
Plenty of sun. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:48 PM
 
Moonrise: 11:59 PM
Moonset: 9:55 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (283°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, April 20
Partly cloudy. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 24%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:49 PM
 
Moonrise: 12:31 AM
Moonset: 10:56 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (297°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, April 21
Times of sun and clouds. Highs in the low 70s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:50 PM
 
Moonrise: 1:23 AM
Moonset: 12:00 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 15Mph(24Km, 13Kts)
Details for Tuesday, April 22
Mix of sun and clouds. Highs in the upper 60s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:51 PM
 
Moonrise: 2:09 AM
Moonset: 1:06 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  WNW
Direction: WNW (295°)
Speed: 17Mph(28Km, 15Kts)
Details for Wednesday, April 23
Sunny. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:52 PM
 
Moonrise: 2:52 AM
Moonset: 2:13 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (327°)
Speed: 14Mph(23Km, 12Kts)
Details for Thursday, April 24
Sunshine. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:52 PM
 
Moonrise: 3:31 AM
Moonset: 3:20 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (316°)
Speed: 13Mph(21Km, 11Kts)
Daily Forecast Chart
Chart.
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