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    • Today's Weather - Castro Valley, CA

      January 13, 2026    8:46 AM
      71°
      Feels Like 71°
      Hi 95°F Lo 62°F
      Sunny
      Sunny
    • Weather Details
      • Windchill 48ºF Daily Rain 0"
      • Dewpoint 40ºF Monthly Rain 81"
      • Humidity 74% Avg. Wind N 0mph
      • Pressure 30.28" Wind Gust 0mph
      • Sunrise 7:23 AM Moon Waning Crescent
      • Sunset 5:10 PM UV Index 3 (Moderate)
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