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Threemile Reservoir Weather Warning NWS WEATHER ALERT FOR THE THREEMILE RESERVOIR, CA AREA - SHORTTERM FORECAST Issued: 1250 AM PDT Thu Aug 6 2026 Threemile Reservoir Weather Warning

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Threemile Reservoir, CA Weather - Hour by Hour Forecast

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Threemile Reservoir, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 59°F15°C, dew point 26°F-3°C, humidity 28%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.22 in1023 mb.
Today - Sunny. Haze and patchy smoke through the day. Highs 93 to 103. Light winds becoming southwest 10 to 15 mph in the afternoon... Full Forecast
Tonight - Clear. Lows 53 to 63. West winds 10 to 15 mph in the evening becoming light... Full Forecast

Threemile Reservoir Hourly Weather

24 Hour Forecast Scroll
Thu, Aug 06
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Threemile Reservoir, CA Hourly Weather - Clear - 7:00 AM Threemile Reservoir, CA Hourly Weather - Clear - 8:00 AM Threemile Reservoir, CA Hourly Weather - Clear - 9:00 AM Threemile Reservoir, CA Hourly Weather - Clear - 10:00 AM Threemile Reservoir, CA Hourly Weather - Clear - 11:00 AM Threemile Reservoir, CA Hourly Weather - Clear - 12:00 PM Threemile Reservoir, CA Hourly Weather - Clear - 1:00 PM Threemile Reservoir, CA Hourly Weather - Clear - 2:00 PM Threemile Reservoir, CA Hourly Weather - Clear - 3:00 PM Threemile Reservoir, CA Hourly Weather - Partly Cloudy - 4:00 PM Threemile Reservoir, CA Hourly Weather - Partly Cloudy - 5:00 PM Threemile Reservoir, CA Hourly Weather - Partly Cloudy - 6:00 PM Threemile Reservoir, CA Hourly Weather - Mostly Clear - 7:00 PM Threemile Reservoir, CA Hourly Weather - Mostly Clear - 8:00 PM Threemile Reservoir, CA Hourly Weather - Mostly Clear - 9:00 PM Threemile Reservoir, CA Hourly Weather - Mostly Cloudy - 10:00 PM Threemile Reservoir, CA Hourly Weather - Mostly Cloudy - 11:00 PM Threemile Reservoir, CA Hourly Weather - Mostly Cloudy - 12:00 AM Threemile Reservoir, CA Hourly Weather - Mostly Cloudy - 1:00 AM Threemile Reservoir, CA Hourly Weather - Mostly Cloudy - 2:00 AM Threemile Reservoir, CA Hourly Weather - Mostly Cloudy - 3:00 AM Threemile Reservoir, CA Hourly Weather - Cloudy - 4:00 AM Threemile Reservoir, CA Hourly Weather - Cloudy - 5:00 AM Threemile Reservoir, CA Hourly Weather - Cloudy - 6:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy
67°F19°C 70°F21°C 76°F24°C 81°F27°C 87°F31°C 90°F32°C 92°F33°C 95°F35°C 95°F35°C 95°F35°C 95°F35°C 92°F33°C 89°F32°C 86°F30°C 83°F28°C 79°F26°C 76°F24°C 73°F23°C 71°F22°C 68°F20°C 66°F19°C 65°F18°C 63°F17°C 66°F19°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%
29°F-2°C 30°F-1°C 29°F-2°C 28°F-2°C 27°F-3°C 27°F-3°C 27°F-3°C 27°F-3°C 27°F-3°C 28°F-2°C 28°F-2°C 30°F-1°C 31°F-1°C 33°F1°C 34°F1°C 34°F1°C 35°F2°C 35°F2°C 35°F2°C 35°F2°C 35°F2°C 34°F1°C 34°F1°C 35°F2°C
24% 23% 18% 14% 11% 10% 10% 9% 9% 9% 9% 11% 13% 15% 17% 20% 23% 25% 27% 30% 32% 31% 34% 32%
SE N ENE SE SSE SW SW SSW SSW SSW W W W W W WNW WNW NW NW NNW NNW NNW NNW NNW
1 mph 1 mph 1 mph 5 mph 5 mph 5 mph 10 mph 10 mph 10 mph 13 mph 13 mph 13 mph 11 mph 11 mph 11 mph 8 mph 8 mph 8 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 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 KRTS model statistics.

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Prob Precip % = Probability of Precipitation.

Threemile Reservoir 36 Hour Forecast

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

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