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Castro Valley, CA Hourly Weather Forecast

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24 Hour Forecast

Current Conditions - Overcast. Temperature is 60°F16°C, dew point 45°F7°C, humidity 57%. Wind direction is SSE at 15 mph24 km/h with visibility of 10 mi16 km. Barometric pressure is 29.82 in1010 mb.
Rest of Tonight - Isolated showers late in the evening. Showers after midnight. Lows in the upper 40s. South winds 10 to 20 mph... Full Forecast
Saturday - Showers in the morning, then scattered showers and isolated thunderstorms in the afternoon. Some thunderstorms May produce small h.. Full Forecast

Castro Valley Hourly Weather

24 Hour Forecast Scroll
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Castro Valley, CA Hourly Weather - Cloudy - 12:00 AM Castro Valley, CA Hourly Weather - Cloudy - 1:00 AM Castro Valley, CA Hourly Weather - Cloudy - 2:00 AM Castro Valley, CA Hourly Weather - Cloudy - 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 - Cloudy - 10:00 AM Castro Valley, CA Hourly Weather - Cloudy - 11:00 AM Castro Valley, CA Hourly Weather - Cloudy - 12:00 PM Castro Valley, CA Hourly Weather - Cloudy - 1:00 PM Castro Valley, CA Hourly Weather - Cloudy - 2:00 PM Castro Valley, CA Hourly Weather - Cloudy - 3:00 PM Castro Valley, CA Hourly Weather - Cloudy - 4:00 PM Castro Valley, CA Hourly Weather - Cloudy - 5:00 PM Castro Valley, CA Hourly Weather - Cloudy - 6:00 PM Castro Valley, CA Hourly Weather - Cloudy - 7:00 PM Castro Valley, CA Hourly Weather - Cloudy - 8:00 PM Castro Valley, CA Hourly Weather - Cloudy - 9:00 PM Castro Valley, CA Hourly Weather - Cloudy - 10:00 PM Castro Valley, CA Hourly Weather - Cloudy - 11:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
55°F13°C 55°F13°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 52°F11°C 52°F11°C 54°F12°C 57°F14°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 54°F12°C 53°F12°C 52°F11°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
66% 66% 66% 66% 66% 66% 88% 88% 88% 88% 88% 88% 65% 65% 65% 65% 65% 65% 56% 56% 56% 56% 56% 56%
43°F6°C 42°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 40°F4°C 41°F5°C 42°F6°C 42°F6°C 42°F6°C 42°F6°C 43°F6°C 43°F6°C 44°F7°C 44°F7°C 45°F7°C 45°F7°C
64% 61% 64% 66% 64% 66% 66% 69% 69% 61% 53% 47% 51% 53% 57% 57% 55% 55% 59% 62% 66% 69% 74% 77%
S SSE SW SSE SSE S S SSE SSE SSE SE SE SSE SSE SSE SSE SSE SSE SSE SE SE SE SE SE
15 mph 13 mph 13 mph 13 mph 10 mph 10 mph 10 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 2 mph 2 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
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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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