Extended Forecast
Portola Valley, California
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Current Conditions -  °F | °C
As of 8:50 PM on Saturday 18 May 2013 (Local Time) from KPAO Reporting Station
Clear Clear   Feels Like: 64°
Wind Chill: 64°   Ceiling: Unl
Heat Index: NA   Visibility: 15mi
Dew Point: NA   Wind: 7mph
Humidity: NA   Direction: 320° (NW)
Pressure: 30.11"   Gusts: NA
Report Text: KPAO 190350Z 32006KT 15SM SKC 18/ A3011
3 AM
Clear
Clear 56°
4 AM
Clear
Clear 53°
5 AM
Clear
Clear 51°
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10 Day Forecast -  °F | °C
Sunday, May 19
Sunny
Sunny
81°
54°
View Detailed Hourly »
SunriseRise: 5:56 AM Set: 8:15 PM SunsetRise: 2:31 PM Set: 2:15 AM
Day: Abundant sunshine. High 81F. Winds NW at 10 to 20 mph.
Night: Generally clear. Low 54F. Winds NW at 10 to 15 mph.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 43%
PrecipitationPrecipitation: 0%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 0%
Moon PhaseMoon Phase: Waxing Gibbous
Wind Speed: 14Mph (23Km, 12Kts)
Wind Direction: 321° (NW)
Monday, May 20
Sunny
Sunny
84°
53°
View Detailed Hourly »
SunriseRise: 5:56 AM Set: 8:16 PM SunsetRise: 3:34 PM Set: 2:47 AM
Day: Sunny skies. Warm. High 84F. Winds NNW at 10 to 20 mph.
Night: Partly cloudy. Low 53F. Winds W at 5 to 10 mph.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 37%
PrecipitationPrecipitation: 0%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 1%
Moon PhaseMoon Phase: Waxing Gibbous
Wind Speed: 13Mph (21Km, 11Kts)
Wind Direction: 345° (NNW)
Tuesday, May 21
P Cloudy
Partly Cloudy
72°
49°
SunriseRise: 5:55 AM Set: 8:16 PM SunsetRise: 4:40 PM Set: 3:21 AM
Partly cloudy. Highs in the low 70s and lows in the upper 40s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 56%
PrecipitationPrecipitation: 0%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 29%
Moon PhaseMoon Phase: Waxing Gibbous
Wind Speed: 18Mph (29Km, 16Kts)
Wind Direction: 278° (W)
Wednesday, May 22
P Cloudy
Partly Cloudy
71°
48°
SunriseRise: 5:54 AM Set: 8:17 PM SunsetRise: 5:48 PM Set: 3:58 AM
Times of sun and clouds. Highs in the low 70s and lows in the upper 40s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 46%
PrecipitationPrecipitation: 0%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 16%
Moon PhaseMoon Phase: Waxing Gibbous
Wind Speed: 19Mph (31Km, 16Kts)
Wind Direction: 317° (NW)
Thursday, May 23
P Cloudy
Partly Cloudy
70°
49°
SunriseRise: 5:54 AM Set: 8:18 PM SunsetRise: 6:58 PM Set: 4:40 AM
Times of sun and clouds. Highs in the low 70s and lows in the upper 40s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 52%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 33%
Moon PhaseMoon Phase: Waxing Gibbous
Wind Speed: 18Mph (29Km, 16Kts)
Wind Direction: 315° (NW)
Friday, May 24
P Cloudy
Partly Cloudy
71°
50°
SunriseRise: 5:53 AM Set: 8:19 PM SunsetRise: 8:07 PM Set: 5:29 AM
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 57%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 34%
Moon PhaseMoon Phase: Full
Wind Speed: 17Mph (28Km, 15Kts)
Wind Direction: 298° (WNW)
Saturday, May 25
P Cloudy
Partly Cloudy
72°
51°
SunriseRise: 5:53 AM Set: 8:20 PM SunsetRise: 9:13 PM Set: 6:24 AM
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 61%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 16%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 16Mph (26Km, 14Kts)
Wind Direction: 294° (WNW)
Sunday, May 26
Sunny
Sunny
75°
53°
SunriseRise: 5:52 AM Set: 8:20 PM SunsetRise: 10:13 PM Set: 7:27 AM
Abundant sunshine. Highs in the mid 70s and lows in the low 50s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 59%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 2%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 17Mph (28Km, 15Kts)
Wind Direction: 294° (WNW)
Monday, May 27
P Cloudy
Partly Cloudy
76°
54°
SunriseRise: 5:52 AM Set: 8:21 PM SunsetRise: 11:06 PM Set: 8:34 AM
Mix of sun and clouds. Highs in the mid 70s and lows in the mid 50s.
UVUV Index: 7 (High)
Relative HumidityRelative Humidity: 60%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 63%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 17Mph (28Km, 15Kts)
Wind Direction: 299° (WNW)
Tuesday, May 28
AM Clouds
AM Clouds/PM Sun
76°
55°
SunriseRise: 5:51 AM Set: 8:22 PM SunsetRise: 11:52 PM Set: 9:44 AM
Morning clouds followed by afternoon sun. Highs in the mid 70s and lows in the mid 50s.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 59%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 38%
Moon PhaseMoon Phase: Waning Gibbous
Wind Speed: 16Mph (26Km, 14Kts)
Wind Direction: 300° (WNW)
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