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    • Today's Weather - Castro Valley, CA

      December 22, 2025    11:06 AM
      Hayward Executive Airport
      61°
      Feels Like 61°
      Hi 61°F Lo 55°F
      30% Chance of Light Rain
      30% Chance of Light Rain
    • Weather Details
      • Windchill 61ºF Daily Rain 13"
      • Dewpoint 57ºF Monthly Rain 20"
      • Humidity 87% Avg. Wind SE 15mph
      • Pressure 29.97" Wind Gust 15mph
      • Sunrise 7:20 AM Moon Waxing Crescent
      • Sunset 4:53 PM UV Index 1 (Low)
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