Castro Valley, CA Weather

    22:00 Wednesday
    Clear
    Clear skies
    14° Feels like 14°
    First Quarter First Quarter Illuminated: 16%
    reloj Hourly Clear skies for the next few hours
    • Today 14 Oct. Clear 24° / 9° Moderate west wind 10 - 27 km/h
    • Tomorrow 15 Oct. Clear 30° / 10° Gentle northeast wind 4 - 19 km/h
    • Friday 16 Oct. Clear 33° / 12° Moderate west wind 9 - 21 km/h
    • Saturday 17 Oct. Clear 31° / 16° Moderate west wind 11 - 29 km/h
    • Sunday 18 Oct. Clear 21° / 13° Moderate west wind 12 - 35 km/h
    • Monday 19 Oct. Scattered clouds 18° / 12° Moderate west wind 16 - 42 km/h
    • Tuesday 20 Oct. Light rain with partly cloudy skies 30% 3.9 mm 26° / 13° Gentle southwest wind 5 - 19 km/h

    Weather Forecast for Castro Valley, CA Today

    , 14 October

    Tomorrow

    , 15 October
    17:00 Clear 22° Sunny
    Feels Like 20°
    Moderate west wind West 10 - 27 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 44%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 14436 ft
    18:00 Clear 19° Sunny
    Feels Like 18°
    Moderate northwest wind Northwest 9 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 14436 ft
    19:00 Clear skies 17° Clear
    Feels Like 16°
    Moderate northwest wind Northwest 7 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 14436 ft
    20:00 Clear skies 16° Clear
    Feels Like 15°
    Gentle northwest wind Northwest 6 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 14108 ft
    21:00 Clear skies 15° Clear
    Feels Like 14°
    Gentle west wind West 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 14108 ft
    22:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle west wind West 1 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 14108 ft
    23:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle south wind South 0 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14108 ft
    24:00 Clear skies 13° Clear
    Feels Like 13°
    Gentle southeast wind Southeast 1 - 3 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 3 km/h
    • Snowline Snowline 14108 ft

    Air quality in Castro Valley today

    Detail
    41
    Moderate O₃ (101 µg/m³)

    Sunrise and Sunset

    Sunrise 07:15 Sunset 18:32
    First light 06:49 Midday 12:54 Last light 18:58
    Day length 11h 16m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    14 First Quarter
    15 First Quarter
    16 First Quarter
    17 First Quarter
    18 First Quarter
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 Full Moon
    25 Full Moon
    26 Full Moon
    27 Last Quarter

    What is the weather like in Castro Valley, CA in October?

    • Avg. Temp.
      Avg. Temp.: 16 °C Max.: 24 °C Min: 11 °C
    • Rainy Days
      Rainy Days: 3 days
    • Accumulated Rainfall
      Accumulated Rainfall: 22 mm
    • Average Wind Speed
      Average Wind Speed: 7 km/h

    Weather graphs

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