Weather Alert
Fountain Valley Weather Warning NWS WEATHER ALERT FOR THE FOUNTAIN VALLEY, CA AREA - Issued: 215 PM PST Sat Nov 7 2026 Fountain Valley Weather Warning

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Fountain Valley, CA Weather - Hour by Hour Forecast

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Fountain Valley, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 86°F30°C, dew point 36°F2°C, humidity 16%. Wind direction is NNW at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1015 mb.
Tonight - Clear. Lows 61 to 65. Areas of winds northeast 10 mph this evening becoming light... Full Forecast
Sunday - Sunny. Highs around 84 at The beaches to 85 to 88 farther inland and near higher coastal terrain. Light winds becoming west 10 mph.. Full Forecast

Fountain Valley Hourly Weather

24 Hour Forecast Scroll
Sat, Nov 07
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Sun, Nov 08
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Fountain Valley, CA Hourly Weather - Clear - 2:00 PM Fountain Valley, CA Hourly Weather - Clear - 3:00 PM Fountain Valley, CA Hourly Weather - Clear - 4:00 PM Fountain Valley, CA Hourly Weather - Clear - 5:00 PM Fountain Valley, CA Hourly Weather - Clear - 6:00 PM Fountain Valley, CA Hourly Weather - Clear - 7:00 PM Fountain Valley, CA Hourly Weather - Clear - 8:00 PM Fountain Valley, CA Hourly Weather - Clear - 9:00 PM Fountain Valley, CA Hourly Weather - Clear - 10:00 PM Fountain Valley, CA Hourly Weather - Clear - 11:00 PM Fountain Valley, CA Hourly Weather - Clear - 12:00 AM Fountain Valley, CA Hourly Weather - Clear - 1:00 AM Fountain Valley, CA Hourly Weather - Clear - 2:00 AM Fountain Valley, CA Hourly Weather - Clear - 3:00 AM Fountain Valley, CA Hourly Weather - Clear - 4:00 AM Fountain Valley, CA Hourly Weather - Clear - 5:00 AM Fountain Valley, CA Hourly Weather - Clear - 6:00 AM Fountain Valley, CA Hourly Weather - Clear - 7:00 AM Fountain Valley, CA Hourly Weather - Clear - 8:00 AM Fountain Valley, CA Hourly Weather - Clear - 9:00 AM Fountain Valley, CA Hourly Weather - Clear - 10:00 AM Fountain Valley, CA Hourly Weather - Clear - 11:00 AM Fountain Valley, CA Hourly Weather - Mostly Clear - 12:00 PM Fountain Valley, CA Hourly Weather - Mostly Clear - 1:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear
83°F28°C 82°F28°C 81°F27°C 79°F26°C 76°F24°C 74°F23°C 72°F22°C 71°F22°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 64°F18°C 64°F18°C 65°F18°C 69°F21°C 74°F23°C 78°F26°C 80°F27°C 81°F27°C 83°F28°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
40°F4°C 41°F5°C 42°F6°C 43°F6°C 45°F7°C 46°F8°C 47°F8°C 47°F8°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 47°F8°C 46°F8°C 45°F7°C 45°F7°C 45°F7°C 45°F7°C 46°F8°C 46°F8°C 47°F8°C 47°F8°C 46°F8°C 46°F8°C
22% 23% 25% 28% 33% 37% 41% 42% 47% 49% 52% 54% 54% 52% 52% 50% 50% 48% 44% 37% 34% 31% 29% 27%
W W W SSE SE ENE E E ESE E E ENE NE NE NNE NE NE NE NE ENE ENE ESE S SW
7 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 6 mph 6 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 (PST)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSNA model statistics.

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Prob Precip % = Probability of Precipitation.

Fountain Valley 36 Hour Forecast

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

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