Portola Valley, California
Current Conditions -  °F | °C
As of 3:30 AM on Wednesday 27 Aug 2014 (Local Time) from KSQL Reporting Station
Clear Clear  
Wind Chill: 17°   Ceiling: Unl
Heat Index: 17°   Visibility: 10mi
Dew Point: 13°   Wind: 3mph
Humidity: 77%   Direction: 310°NW
Pressure: 30.03"   Gusts: NA
Location:  37.38°N, 122.24°W
Report Text: KSQL 271030Z AUTO 31003KT 10SM CLR 17/13 A3003 RMK AO2
Loading
Personal Weather Stations






























Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 29° - Lo 15°
4 AM
P Cloudy
P Cloudy
16°
5 AM
P Cloudy
P Cloudy
16°
6 AM
P Cloudy
P Cloudy
16°
7 AM
P Cloudy
P Cloudy
16°
8 AM
P Cloudy
P Cloudy
17°
9 AM
P Cloudy
P Cloudy
19°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
27
P Cloudy
P Cloudy
29°
15°
aug
28
P Cloudy
P Cloudy
28°
16°
aug
29
P Cloudy
P Cloudy
26°
16°
aug
30
P Cloudy
P Cloudy
27°
15°
aug
31
P Cloudy
P Cloudy
26°
14°
sep
01
P Cloudy
P Cloudy
28°
15°
sep
02
P Cloudy
P Cloudy
27°
15°
sep
03
P Cloudy
P Cloudy
26°
15°
sep
04
P Cloudy
P Cloudy
27°
14°
sep
05
P Cloudy
P Cloudy
27°
15°
Details for Wednesday, August 27
Partly cloudy skies. High 84F. Winds NW at 10 to 15 mph.
Evening: Clear to partly cloudy. Low near 60F. Winds WNW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:44 PM
 
Moonrise: 8:33 AM
Moonset: 8:43 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (321°)
Speed: 12Mph(19Km, 14Kts)
Details for Thursday, August 28
Partly cloudy skies. High 83F. Winds NW at 10 to 15 mph.
Evening: Partly to mostly cloudy. Low 61F. Winds WNW at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:43 PM
 
Moonrise: 9:29 AM
Moonset: 9:14 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (319°)
Speed: 12Mph(19Km, 13Kts)
Details for Friday, August 29
Times of sun and clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:41 PM
 
Moonrise: 10:26 AM
Moonset: 9:48 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (290°)
Speed: 12Mph(20Km, 14Kts)
Details for Saturday, August 30
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:40 PM
 
Moonrise: 11:23 AM
Moonset: 10:25 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (282°)
Speed: 15Mph(24Km, 17Kts)
Details for Sunday, August 31
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:39 PM
 
Moonrise: 12:22 PM
Moonset: 11:05 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (281°)
Speed: 15Mph(24Km, 17Kts)
Details for Monday, September 01
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:37 PM
 
Moonrise: 1:21 PM
Moonset: 11:51 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (300°)
Speed: 14Mph(23Km, 16Kts)
Details for Tuesday, September 02
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:36 PM
 
Moonrise: 2:20 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  WNW
Direction: WNW (302°)
Speed: 12Mph(19Km, 14Kts)
Details for Wednesday, September 03
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:34 PM
 
Moonrise: 3:17 PM
Moonset: 12:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (283°)
Speed: 12Mph(19Km, 14Kts)
Details for Thursday, September 04
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:33 PM
 
Moonrise: 4:11 PM
Moonset: 1:41 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (308°)
Speed: 13Mph(22Km, 15Kts)
Details for Friday, September 05
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:31 PM
 
Moonrise: 5:01 PM
Moonset: 2:46 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (320°)
Speed: 14Mph(22Km, 16Kts)
Daily Forecast Chart
Chart.
Advertisements
Track Severe Weather on mobile