Dwight Hammond Reservoir Weather Forecast

    • 48
    • 80

    Slight Chance Thunderstorms

    • 50
    • 79

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 56
    • 85

    Partly Sunny

    • 57
    • 87

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

Today 3 Aug Central Siskiyou County

Partly cloudy with a 20 percent chance of Thunderstorms. Highs in the mid 70s to mid 80s. Northwest Winds around 5 Mph increasing to 10 to 15 Mph late this afternoon.

Tonight 3 Aug Central Siskiyou County

Partly cloudy with a 20 percent chance of Thunderstorms early this Evening, then mostly clear late this evening and overnight. Lows in the lower to mid 50s. Northwest Winds 10 to 15 Mph decreasing to around 5 Mph well after midnight.

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Dwight Hammond Reservoir Temperature Statistics

August Temperature

Mount Shasta (6.8 miles)

  • Lowest 1 August, 2025

    46.9 °F

  • Average August

    66.7 °F

  • Highest 1 August, 2025

    87.1 °F

Climate (2020–Present)

Mount Shasta (6.8 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    65.7 °F
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