• Today

    Aug 23

    75°Lo 58°

    Partly sunny

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
  • Sun

    Aug 24

    75°Lo 60°

    Low clouds, then sunshine

    Beneficial weather for colds
    • Avg
      Temp
      68°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    more
  • Mon

    Aug 25

    73°Lo 58°

    Sun and some clouds

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      73°
    more
  • Tue

    Aug 26

    79°Lo 59°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      81°
    more
  • Wed

    Aug 27

    81°Lo 60°

    Areas of low clouds, then sun

    Beneficial weather for colds
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      82°
    more
Next Previous
Mainly clear 65° Lo 59° RealFeel® 61° / 57°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 81%
  • Cloud Cover: 25%
  • Dew Point: 55° F
  • Visibility: 10 mi
5 mph

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 75° N/A N/A 71°
Low 58° N/A N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:20 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:53 AM with 13:45 of moolight, then sets at 6:38 PM

Top Story

Castro Valley Weather Report

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In typical Bay Area fashion, morning clouds will break and make way for sunny skies in the afternoons as temperatures will hit typical averages for this time of year. more >

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Sat. Cold & Flu

Sat. UV Index