Castro Valley, California
Current Conditions -  °F | °C
As of 9:54 PM on Monday 01 Sep 2014 (Local Time) from KHWD Reporting Station
Clear Clear  
Wind Chill: 68°   Ceiling: Unl
Heat Index: 68°   Visibility: 10mi
Dew Point: 61°   Wind: 7mph
Humidity: 78%   Direction: 310°NW
Pressure: 29.79"   Gusts: NA
Location:  37.69°N, 122.08°W
Report Text: KHWD 020454Z 31006KT 10SM CLR 20/16 A2979 RMK AO2 SLP097 T02000161
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 83° - Lo 63°
11 PM
Clear
Clear
65°
12 AM
Clear
Clear
65°
1 AM
Clear
Clear
65°
2 AM
Clear
Clear
65°
3 AM
Clear
Clear
64°
4 AM
Clear
Clear
65°
Weather Maps
Daily Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
sep
01
Clear
Clear
83°
63°
sep
02
Sunny
Sunny
75°
61°
sep
03
Sunny
Sunny
81°
60°
sep
04
Sunny
Sunny
80°
59°
sep
05
Sunny
Sunny
80°
59°
sep
06
P Cloudy
P Cloudy
80°
59°
sep
07
P Cloudy
P Cloudy
78°
58°
sep
08
P Cloudy
P Cloudy
76°
58°
sep
09
P Cloudy
P Cloudy
76°
59°
sep
10
P Cloudy
P Cloudy
83°
61°
Details for Monday, September 01 (Evening)
Evening: Clear skies. Low 63F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:37 PM
 
Moonrise: 1:21 PM
Moonset: 11:50 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (290°)
Speed: 6Mph(9Km, 7Kts)
Details for Tuesday, September 02
Abundant sunshine. High near 75F. Winds W at 10 to 20 mph.
Evening: Partly cloudy. Low 61F. Winds WSW at 10 to 15 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 7:35 PM
 
Moonrise: 2:20 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  W
Direction: W (274°)
Speed: 15Mph(24Km, 17Kts)
Details for Wednesday, September 03
Abundant sunshine. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 7:34 PM
 
Moonrise: 3:17 PM
Moonset: 12:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (268°)
Speed: 12Mph(19Km, 14Kts)
Details for Thursday, September 04
Mainly sunny. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:41 AM
Sunset: 7:32 PM
 
Moonrise: 4:11 PM
Moonset: 1:40 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (272°)
Speed: 12Mph(19Km, 13Kts)
Details for Friday, September 05
Sunshine. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 7:31 PM
 
Moonrise: 5:01 PM
Moonset: 2:45 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 12Mph(19Km, 14Kts)
Details for Saturday, September 06
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 7:29 PM
 
Moonrise: 5:47 PM
Moonset: 3:53 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (300°)
Speed: 12Mph(19Km, 14Kts)
Details for Sunday, September 07
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: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 7:28 PM
 
Moonrise: 6:31 PM
Moonset: 5:04 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 12Mph(20Km, 14Kts)
Details for Monday, September 08
Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 7:26 PM
 
Moonrise: 7:11 PM
Moonset: 6:17 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (280°)
Speed: 13Mph(21Km, 15Kts)
Details for Tuesday, September 09
Mix of sun and clouds. Highs in the mid 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 7:25 PM
 
Moonrise: 7:50 PM
Moonset: 7:28 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  W
Direction: W (272°)
Speed: 14Mph(22Km, 16Kts)
Details for Wednesday, September 10
Partly cloudy. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:46 AM
Sunset: 7:23 PM
 
Moonrise: 8:30 PM
Moonset: 8:39 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (310°)
Speed: 12Mph(19Km, 14Kts)
Daily Forecast Chart
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