Weather Alert
Syphon Reservoir Weather Warning NWS WEATHER ALERT FOR THE SYPHON RESERVOIR, CA AREA - Issued: 1232 PM PDT Thu Sep 10 2026 Syphon Reservoir Weather Warning

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Syphon Reservoir, CA Weather - Hour by Hour Forecast

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Syphon Reservoir, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Cumulonimbus Clouds. Temperature is 89°F32°C, dew point 66°F19°C, humidity 46%. Wind direction is SW at 12 mph19 km/h with visibility of 10 mi16 km. Barometric pressure is 29.84 in1010 mb.
Tonight - Mostly clear. Lows 68 to 72. Areas of winds south to 10 mph... Full Forecast
Friday - Mostly sunny. Highs 86 to 90 towards the coast to 93 farther inland. Areas of winds south to 10 mph... Full Forecast

Syphon Reservoir Hourly Weather

24 Hour Forecast Scroll
Thu, Sep 10
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Syphon Reservoir, CA Hourly Weather - Mostly Cloudy - 3:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 4:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 5:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 6:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 7:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 8:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 9:00 PM Syphon Reservoir, CA Hourly Weather - Mostly Clear - 10:00 PM Syphon Reservoir, CA Hourly Weather - Mostly Clear - 11:00 PM Syphon Reservoir, CA Hourly Weather - Mostly Clear - 12:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 1:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 2:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 3:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 4:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 5:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 6:00 AM Syphon Reservoir, CA Hourly Weather - Cloudy - 7:00 AM Syphon Reservoir, CA Hourly Weather - Cloudy - 8:00 AM Syphon Reservoir, CA Hourly Weather - Cloudy - 9:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 10:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 11:00 AM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 12:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 1:00 PM Syphon Reservoir, CA Hourly Weather - Partly Cloudy - 2:00 PM
Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
88°F31°C 87°F31°C 86°F30°C 84°F29°C 81°F27°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 77°F25°C 77°F25°C 78°F26°C 80°F27°C 81°F27°C 81°F27°C 82°F28°C 82°F28°C
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66°F19°C 66°F19°C 66°F19°C 66°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C
48% 50% 51% 55% 63% 67% 69% 71% 74% 74% 74% 74% 74% 74% 74% 74% 71% 71% 69% 67% 65% 65% 61% 61%
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Hour (PDT)
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POP = Probability of Precipitation. ** Indicates missing data/values from KSNA model statistics.

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Prob Precip % = Probability of Precipitation.

Syphon Reservoir 36 Hour Forecast

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

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