, °F

Personalized Forecasts

Featured Forecast

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    My Recent Locations

    • Today

      Apr 24

      63° /51°F
      Mostly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 91%
      • Precip: 20%
      • Hours of Precip: 0
    • Tue

      Apr 25

      67° /54°
      Mainly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 93%
      • Precip: 8%
      • Hours of Precip: 0
      More
    • Wed

      Apr 26

      67° /53°
      Rather cloudy
      • Good
      • for stargazing
      • Cloud Cover: 45%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Thu

      Apr 27

      69° /49°
      Periods of clouds and sun
      • Good
      • for stargazing
      • Cloud Cover: 50%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Fri

      Apr 28

      70° /50°
      Mostly sunny and pleasant
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 1%
      • Hours of Precip: 0
      More
    62° RealFeel® 63°
    Cloudy
    • 10 mph
    • Humidity: 61%
    • Pressure: 30.12 in
    • UV Index: 3
    • Cloud Cover: 100%
    • Ceiling: 3000 ft
    • Dew Point: 49° F
    • Visibility: 10 mi

    TEMPERATURE SUMMARY

      Temp (°F)
    Now 62°
    Yesterday 61°
    RealFeel® 63°
    RealFeel® Shade 58°
    Wind Chill 62°
    Dew Point 49°
      Hi / Lo
    Previous 6 Hours 62°/54°
    Previous 12 Hours 62°/53°
    Previous 24 Hours 67°/53°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 4/24/2016
    High 63° 68° N/A 66°
    Low 51° 49° N/A 49°

    PRECIPITATION SUMMARY

      Amount (in)
    Previous 1 Hour 0
    Previous 3 Hours 0
    Previous 6 Hours 0
    Previous 9 Hours 0
    Previous 12 Hours 0
    Previous 18 Hours 0
    Previous 24 Hours 0

    Sunrise/Sunset

    • Sunrise: 6:21 AM
    • Sunset: 7:52 PM
    • Duration: 13:31 hr

    Moonrise/Moonset

    • Moonrise: 5:29 AM
    • Moonset: 6:02 PM
    • Duration: 12:33 hr
    Astronomy

    Solunar Information for Castro Valley, CA

    Wed, Apr 26
    New
    Wed, May 3
    First
    Wed, May 10
    Full
    Fri, May 19
    Last

    Mon. Stargazing