Hetch Hetchy Reservoir Weather Forecast

    • 48
    • 73

    Slight Chance Thunderstorms

    • 50
    • 76

    Mostly Sunny

    • 51
    • 79

    Sunny

    • 49
    • 78

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 43
    • 67

    Slight Chance Rain

Today 19 Apr Yosemite NP outside of the valley

Partly sunny early in the morning then clearing. A 20 percent chance of Thunderstorms and snow Showers late in the afternoon. Highs 44 to 60. Northeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 19 Apr Yosemite NP outside of the valley

Mostly clear. A 20 percent chance of Thunderstorms in the evening. Lows 29 to 43. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hetch Hetchy Reservoir Temperature Statistics

April Temperature

MCMWTC BRIDGEPORT (30.4 miles)

  • Lowest 6 April, 2024

    10.9 °F

  • Average April

    38.9 °F

  • Highest 10 April, 2024

    66.9 °F

Climate (2019–Present)

MCMWTC BRIDGEPORT (30.4 miles)

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  • Average Low 2019–2024

    29.2 °F

  • Average 2019–2024

    44.6 °F

  • Average High 2019–2024

    59.9 °F
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