Castro Valley, California | Local and National Hourly Weather Forecasts | WeatherBug
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  • Wednesday
    Forecast hour icon
    1am
    Clear
    51°
    Precip 0%
    1am Wed
    51°
    Feels like 51°
    Current forecast icon
    Clear
    • Humidity
      83%
    • Wind
      NNW 6
    • Dew Point
      46°
  • Forecast hour icon
    2am
    Clear
    50°
    Precip 0%
    2am Wed
    50°
    Feels like 47°
    Current forecast icon
    Clear
    • Humidity
      84%
    • Wind
      NNW 6
    • Dew Point
      45°
  • Forecast hour icon
    3am
    Clear
    49°
    Precip 0%
    3am Wed
    49°
    Feels like 46°
    Current forecast icon
    Clear
    • Humidity
      83%
    • Wind
      N 6
    • Dew Point
      44°
  • Forecast hour icon
    4am
    Clear
    48°
    Precip 0%
    4am Wed
    48°
    Feels like 45°
    Current forecast icon
    Clear
    • Humidity
      80%
    • Wind
      N 6
    • Dew Point
      42°
  • Forecast hour icon
    5am
    Clear
    47°
    Precip 0%
    5am Wed
    47°
    Feels like 44°
    Current forecast icon
    Clear
    • Humidity
      78%
    • Wind
      N 7
    • Dew Point
      41°
  • Forecast hour icon
    6am
    Clear
    48°
    Precip 0%
    6am Wed
    48°
    Feels like 45°
    Current forecast icon
    Clear
    • Humidity
      74%
    • Wind
      N 7
    • Dew Point
      40°
  • 6:04a
    Forecast hour icon
    7am
    Sunny
    52°
    Precip 0%
    7am Wed
    52°
    Feels like 52°
    Current forecast icon
    Sunny
    • Humidity
      63%
    • Wind
      N 7
    • Dew Point
      39°
  • Forecast hour icon
    8am
    Sunny
    57°
    Precip 0%
    8am Wed
    57°
    Feels like 57°
    Current forecast icon
    Sunny
    • Humidity
      50%
    • Wind
      N 8
    • Dew Point
      39°
  • Forecast hour icon
    9am
    Sunny
    63°
    Precip 0%
    9am Wed
    63°
    Feels like 63°
    Current forecast icon
    Sunny
    • Humidity
      40%
    • Wind
      N 9
    • Dew Point
      39°
  • Forecast hour icon
    10am
    Sunny
    68°
    Precip 0%
    10am Wed
    68°
    Feels like 68°
    Current forecast icon
    Sunny
    • Humidity
      34%
    • Wind
      N 11
    • Dew Point
      38°
  • Forecast hour icon
    11am
    Sunny
    72°
    Precip 0%
    11am Wed
    72°
    Feels like 72°
    Current forecast icon
    Sunny
    • Humidity
      28%
    • Wind
      N 13
    • Dew Point
      37°
  • Forecast hour icon
    12pm
    Sunny
    75°
    Precip 0%
    12pm Wed
    75°
    Feels like 75°
    Current forecast icon
    Sunny
    • Humidity
      24%
    • Wind
      N 14
    • Dew Point
      36°