Weather Report
Castro Valley, California
RSS Print Email
Current Conditions -  °F | °C
As of 11:54 PM on Tuesday 21 May 2013 (Local Time) from KHWD Reporting Station
Clear Clear   Feels Like: 54°
Wind Chill: 54°   Ceiling: Unl
Heat Index: 54°   Visibility: 10mi
Dew Point: 42°   Wind: 8mph
Humidity: 64%   Direction: 290° (WNW)
Pressure: 29.99"   Gusts: NA
Report Text: KHWD 220654Z AUTO 29007KT 10SM CLR 12/06 A2999 RMK AO2 SLP165 T01220056 $
1 AM
Clear
Clear 52°
2 AM
Clear
Clear 51°
3 AM
Clear
Clear 51°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
may
21
Clear
Clear
65°
49°
may
22
Sunny
Sunny
67°
49°
may
23
Sunny
Sunny
64°
52°
may
24
Sunny
Sunny
64°
54°
may
25
P Cloudy
P Cloudy
68°
55°
may
26
P Cloudy
P Cloudy
68°
55°
may
27
P Cloudy
P Cloudy
69°
56°
may
28
P Cloudy
P Cloudy
67°
58°
may
29
P Cloudy
P Cloudy
70°
57°
may
30
Sunny
Sunny
70°
56°
Details for Tuesday, May 21 (Evening)
Evening: Generally clear. Low 49F. Winds NW at 10 to 20 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:16 PM
 
Moonrise: 4:39 PM
Moonset: 3:20 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (319°)
Speed: 16Mph(25Km, 13Kts)
Details for Wednesday, May 22
Mainly sunny. High 67F. Winds WNW at 20 to 30 mph. Winds could occasionally gust over 40 mph.
Evening: Clear skies. Low 49F. Winds WNW at 10 to 20 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:17 PM
 
Moonrise: 5:48 PM
Moonset: 3:57 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (303°)
Speed: 21Mph(34Km, 18Kts)
Details for Thursday, May 23
Sunny. Highs in the mid 60s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:18 PM
 
Moonrise: 6:58 PM
Moonset: 4:39 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 18Mph(29Km, 16Kts)
Details for Friday, May 24
Sunshine. Highs in the mid 60s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:19 PM
 
Moonrise: 8:07 PM
Moonset: 5:28 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  W
Direction: W (275°)
Speed: 14Mph(23Km, 12Kts)
Details for Saturday, May 25
Partly cloudy. Highs in the upper 60s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:20 PM
 
Moonrise: 9:13 PM
Moonset: 6:23 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (261°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, May 26
Mix of sun and clouds. Highs in the upper 60s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:20 PM
 
Moonrise: 10:13 PM
Moonset: 7:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (271°)
Speed: 14Mph(23Km, 12Kts)
Details for Monday, May 27
Times of sun and clouds. Highs in the upper 60s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:21 PM
 
Moonrise: 11:06 PM
Moonset: 8:33 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (275°)
Speed: 15Mph(24Km, 13Kts)
Details for Tuesday, May 28
Partly cloudy. Highs in the upper 60s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:22 PM
 
Moonrise: 11:52 PM
Moonset: 9:43 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (264°)
Speed: 13Mph(21Km, 11Kts)
Details for Wednesday, May 29
Times of sun and clouds. Highs in the low 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:22 PM
 
Moonrise: 11:59 PM
Moonset: 10:52 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (267°)
Speed: 13Mph(21Km, 11Kts)
Details for Thursday, May 30
Abundant sunshine. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:23 PM
 
Moonrise: 12:31 AM
Moonset: 11:59 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (288°)
Speed: 14Mph(23Km, 12Kts)
Chart.
More from Intellicast
Weather Center
Weather Alerts Weather Alerts
Current National Weather Service Watches and Warnings by type and state throughout the United States.
Hurricane Tracking Ski & Snow
The Ski & Snow Section is where you can get the latest ski resort conditions and snow forecasts.
Advertisement
At Last! Intellicast now available for iPhone and Android
Send this page to a friendClose
Your Name:
Your E-mail Address:

Friend's E-mail Address: