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Castro Valley, CA Weather - Hour by Hour Forecast

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Castro Valley, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 59°F15°C, dew point 54°F12°C, humidity 83%. Wind direction is WSW at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.92 in1013 mb.
Rest of Tonight - Mostly cloudy. Lows in the mid 50s. West winds 5 to 10 mph... Full Forecast
Sunday - Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s to lower 70s. West winds 10 to 20 mph... Full Forecast

Castro Valley Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 26
11:00 pm
Sun, Sep 27
Midnight
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Castro Valley, CA Hourly Weather - Mostly Cloudy - 11:00 PM Castro Valley, CA Hourly Weather - Mostly Cloudy - 12:00 AM Castro Valley, CA Hourly Weather - Mostly Clear - 1:00 AM Castro Valley, CA Hourly Weather - Mostly Clear - 2:00 AM Castro Valley, CA Hourly Weather - Mostly Clear - 3:00 AM Castro Valley, CA Hourly Weather - Cloudy - 4:00 AM Castro Valley, CA Hourly Weather - Cloudy - 5:00 AM Castro Valley, CA Hourly Weather - Cloudy - 6:00 AM Castro Valley, CA Hourly Weather - Cloudy - 7:00 AM Castro Valley, CA Hourly Weather - Cloudy - 8:00 AM Castro Valley, CA Hourly Weather - Cloudy - 9:00 AM Castro Valley, CA Hourly Weather - Mostly Cloudy - 10:00 AM Castro Valley, CA Hourly Weather - Mostly Cloudy - 11:00 AM Castro Valley, CA Hourly Weather - Mostly Cloudy - 12:00 PM Castro Valley, CA Hourly Weather - Clear - 1:00 PM Castro Valley, CA Hourly Weather - Clear - 2:00 PM Castro Valley, CA Hourly Weather - Clear - 3:00 PM Castro Valley, CA Hourly Weather - Mostly Clear - 4:00 PM Castro Valley, CA Hourly Weather - Mostly Clear - 5:00 PM Castro Valley, CA Hourly Weather - Mostly Clear - 6:00 PM Castro Valley, CA Hourly Weather - Partly Cloudy - 7:00 PM Castro Valley, CA Hourly Weather - Partly Cloudy - 8:00 PM Castro Valley, CA Hourly Weather - Partly Cloudy - 9:00 PM Castro Valley, CA Hourly Weather - Partly Cloudy - 10:00 PM
Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 59°F15°C 60°F16°C 62°F17°C 63°F17°C 65°F18°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 62°F17°C 60°F16°C 58°F14°C 58°F14°C 59°F15°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1%
53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 51°F11°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C
80% 80% 78% 78% 78% 80% 80% 80% 80% 80% 75% 75% 70% 67% 63% 61% 63% 63% 65% 70% 75% 80% 80% 78%
WNW WNW WNW WNW W W SSW SSW W W W W W W W W W W W W W W W W
5 mph 5 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 9 mph 9 mph 9 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHWD model statistics.

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Prob Precip % = Probability of Precipitation.

Castro Valley 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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