Weather Alert
Castaic Lake Weather Warning NWS WEATHER ALERT FOR THE CASTAIC LAKE, CA AREA - Issued: 1038 AM PDT Fri Oct 2 2026 Castaic Lake Weather Warning

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Castaic Lake, CA Weather - Hour by Hour Forecast

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Castaic Lake, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 80°F27°C, dew point 41°F5°C, humidity 24%. Wind direction is E at 14 mph23 km/h with visibility of 10 mi16 km. Barometric pressure is 30.18 in1022 mb.
Today - Sunny. Highs 101 to 105... Full Forecast
Tonight - Clear. Lows in the upper 50s and 60s except the lower to mid 70s in the hills... Full Forecast

Castaic Lake Hourly Weather

24 Hour Forecast Scroll
Sat, Oct 03
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Castaic Lake, CA Hourly Weather - Clear - 10:00 AM Castaic Lake, CA Hourly Weather - Clear - 11:00 AM Castaic Lake, CA Hourly Weather - Clear - 12:00 PM Castaic Lake, CA Hourly Weather - Clear - 1:00 PM Castaic Lake, CA Hourly Weather - Clear - 2:00 PM Castaic Lake, CA Hourly Weather - Clear - 3:00 PM Castaic Lake, CA Hourly Weather - Clear - 4:00 PM Castaic Lake, CA Hourly Weather - Clear - 5:00 PM Castaic Lake, CA Hourly Weather - Clear - 6:00 PM Castaic Lake, CA Hourly Weather - Clear - 7:00 PM Castaic Lake, CA Hourly Weather - Clear - 8:00 PM Castaic Lake, CA Hourly Weather - Clear - 9:00 PM Castaic Lake, CA Hourly Weather - Clear - 10:00 PM Castaic Lake, CA Hourly Weather - Clear - 11:00 PM Castaic Lake, CA Hourly Weather - Clear - 12:00 AM Castaic Lake, CA Hourly Weather - Clear - 1:00 AM Castaic Lake, CA Hourly Weather - Clear - 2:00 AM Castaic Lake, CA Hourly Weather - Clear - 3:00 AM Castaic Lake, CA Hourly Weather - Clear - 4:00 AM Castaic Lake, CA Hourly Weather - Clear - 5:00 AM Castaic Lake, CA Hourly Weather - Clear - 6:00 AM Castaic Lake, CA Hourly Weather - Clear - 7:00 AM Castaic Lake, CA Hourly Weather - Clear - 8:00 AM Castaic Lake, CA Hourly Weather - Clear - 9:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
82°F28°C 85°F29°C 86°F30°C 88°F31°C 89°F32°C 88°F31°C 86°F30°C 85°F29°C 82°F28°C 79°F26°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 73°F23°C 73°F23°C 74°F23°C 75°F24°C 76°F24°C 79°F26°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%
37°F3°C 36°F2°C 36°F2°C 35°F2°C 35°F2°C 36°F2°C 36°F2°C 37°F3°C 38°F3°C 39°F4°C 40°F4°C 39°F4°C 39°F4°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C 38°F3°C
20% 17% 17% 15% 15% 16% 17% 18% 21% 24% 27% 26% 27% 26% 26% 27% 27% 27% 28% 28% 27% 26% 25% 23%
E E E E E E E E ENE NE NE NE ENE ENE E SE S SSE SSE SE SE SE ESE ESE
9 mph 9 mph 9 mph 14 mph 14 mph 14 mph 11 mph 11 mph 11 mph 10 mph 10 mph 10 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 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 KSDB model statistics.

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Prob Precip % = Probability of Precipitation.

Castaic Lake 36 Hour Forecast

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

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