, °F

Personalized Forecasts

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    My Recent Locations

    • Today

      Mar 26

      62° /50°F
      A passing afternoon shower
      • Poor
      • for stargazing
      • Cloud Cover: 93%
      • Precip: 55%
      • Hours of Precip: 2
    • Mon

      Mar 27

      64° /45°
      Periods of clouds and sun
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Tue

      Mar 28

      70° /49°
      Mostly sunny and pleasant
      • Very Good
      • for stargazing
      • Cloud Cover: 25%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Wed

      Mar 29

      71° /52°
      Partly sunny and pleasant
      • Poor
      • for stargazing
      • Cloud Cover: 44%
      • Precip: 60%
      • Hours of Precip: 2
      More
    • Thu

      Mar 30

      69° /49°
      Mostly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 4%
      • Hours of Precip: 0
      More
    Sunday
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    Forecast Showers Cloudy Showers Cloudy Cloudy Showers Cloudy Cloudy
    Temp (°F) 61° 60° 59° 58° 58° 57° 57° 56°
    RealFeel® 60° 58° 53° 55° 55° 51° 54° 53°
    Wind (mph) 8 S 8 S 8 S 8 S 8 S 8 SSW 8 SW 8 WSW
    precip
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    Rain
    43%
    43%
    51%
    47%
    47%
    51%
    47%
    34%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    UV Index 1 1 0 0 0 0 0 0
    Cloud Cover 97% 98% 95% 95% 93% 96% 98% 98%
    Humidity 60% 63% 71% 74% 71% 74% 75% 76%
    Dew Point 47° 48° 49° 50° 48° 49° 49° 49°
    Temp °F
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 3/26/2016
    High 62° 65° N/A 69°
    Low 50° 47° N/A 44°

    Sunrise/Sunset

    • Sunrise: 7:03 AM
    • Sunset: 7:26 PM
    • Duration: 12:23 hr

    Moonrise/Moonset

    • Moonrise: 6:21 AM
    • Moonset: 6:09 PM
    • Duration: 11:48 hr
    Astronomy

    Solunar Information for Castro Valley, CA

    Tue, Mar 28
    New
    Mon, Apr 3
    First
    Tue, Apr 11
    Full
    Wed, Apr 19
    Last

    Sun. Stargazing