Hetch Hetchy Reservoir Weather Forecast

    • 65
    • 91

    Mostly Sunny

    • 68
    • 93

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 69
    • 92

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

Today 14 Aug West Slope Northern Sierra Nevada

Sunny. Highs 70 to 85 higher Elevations. 83 to 93 lower Elevations. Prevailing southeast Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 14 Aug West Slope Northern Sierra Nevada

Clear. Lows 48 to 63 higher Elevations. 58 to 72 lower Elevations. Prevailing southwest Winds up to 10 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hetch Hetchy Reservoir Temperature Statistics

August Temperature

MCMWTC BRIDGEPORT (30.4 miles)

  • Lowest 6 August, 2022

    43 °F

  • Average August

    63.6 °F

  • Highest 7 August, 2022

    84.9 °F

Climate (2014–Present)

MCMWTC BRIDGEPORT (30.4 miles)

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  • Average Low 2014–Present

    30.2 °F

  • Average 2014–Present

    45.6 °F

  • Average High 2014–Present

    61.2 °F
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