Castro Valley, California
Current Conditions -  °F | °C
As of 8:54 AM on Friday 25 Jul 2014 (Local Time) from KHWD Reporting Station
Clear Clear  
Wind Chill: 73°   Ceiling: Unl
Heat Index: 73°   Visibility: 10mi
Dew Point: 58°   Wind: 0mph
Humidity: 59%   Direction: NA
Pressure: 29.89"   Gusts: NA
Location:  37.69°N, 122.08°W
Report Text: KHWD 251554Z 00000KT 10SM CLR 23/14 A2989 RMK AO2 SLP129 T02280144
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 86° - Lo 61°
10 AM
Sunny
Sunny
75°
11 AM
Sunny
Sunny
79°
12 PM
Sunny
Sunny
82°
1 PM
Sunny
Sunny
83°
2 PM
Sunny
Sunny
84°
3 PM
Sunny
Sunny
84°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
jul
25
Sunny
Sunny
86°
61°
jul
26
Sunny
Sunny
81°
58°
jul
27
P Cloudy
P Cloudy
84°
60°
jul
28
P Cloudy
P Cloudy
85°
60°
jul
29
P Cloudy
P Cloudy
84°
61°
jul
30
P Cloudy
P Cloudy
81°
61°
jul
31
P Cloudy
P Cloudy
78°
60°
aug
01
P Cloudy
P Cloudy
78°
61°
aug
02
Sunny
Sunny
80°
60°
aug
03
Sunny
Sunny
81°
60°
Details for Friday, July 25
Plentiful sunshine. Warm. High 86F. Winds NW at 10 to 20 mph.
Evening: Generally clear. Low 61F. Winds WSW at 5 to 10 mph.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:23 PM
 
Moonrise: 5:10 AM
Moonset: 7:25 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (324°)
Speed: 13Mph(21Km, 11Kts)
Details for Saturday, July 26
Sunny skies. Warm. High 81F. Winds W at 10 to 20 mph.
Evening: Clear to partly cloudy. Low 58F. Winds W at 5 to 10 mph.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:22 PM
 
Moonrise: 6:04 AM
Moonset: 8:02 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (259°)
Speed: 13Mph(21Km, 11Kts)
Details for Sunday, July 27
Partly cloudy. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:21 PM
 
Moonrise: 6:58 AM
Moonset: 8:37 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  W
Direction: W (280°)
Speed: 12Mph(20Km, 10Kts)
Details for Monday, July 28
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 19%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:20 PM
 
Moonrise: 7:53 AM
Moonset: 9:09 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (307°)
Speed: 12Mph(20Km, 10Kts)
Details for Tuesday, July 29
Times of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:19 PM
 
Moonrise: 8:47 AM
Moonset: 9:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (316°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, July 30
Partly cloudy. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:19 PM
 
Moonrise: 9:42 AM
Moonset: 10:09 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (305°)
Speed: 13Mph(21Km, 11Kts)
Details for Thursday, July 31
Mix of sun and clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:18 PM
 
Moonrise: 10:38 AM
Moonset: 10:40 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (297°)
Speed: 13Mph(21Km, 11Kts)
Details for Friday, August 01
Mix of sun and clouds. Highs in the upper 70s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:17 PM
 
Moonrise: 11:34 AM
Moonset: 11:11 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (283°)
Speed: 13Mph(21Km, 11Kts)
Details for Saturday, August 02
Mainly sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:16 PM
 
Moonrise: 12:32 PM
Moonset: 11:46 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (258°)
Speed: 13Mph(21Km, 11Kts)
Details for Sunday, August 03
Sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 8%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:15 PM
 
Moonrise: 1:31 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  W
Direction: W (274°)
Speed: 13Mph(21Km, 11Kts)
Daily Forecast Chart
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