Deep Lake Weather Forecast

    • 47
    • 63

    Sunny

    • 49
    • 64

    Sunny

    • 51
    • 66

    Mostly Sunny

    • 52
    • 65

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

Today 20 Sep Western Siskiyou County

Mostly clear. Lows in the mid 40s to mid 50s. Highs in the lower 70s to lower 80s.

Tonight 20 Sep Western Siskiyou County

Mostly clear. Lows in the mid 40s to mid 50s. Highs in the lower 70s to lower 80s.

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Deep Lake Temperature Statistics

September Temperature

Montague Siskiyou County Airport (36 miles)

  • Lowest 13 September, 2024

    41.6 °F

  • Average September

    67.8 °F

  • Highest 5 September, 2024

    102.7 °F

Climate (2019–Present)

Montague Siskiyou County Airport (36 miles)

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  • Average Low 2019–2024

    39.7 °F

  • Average 2019–2024

    54.1 °F

  • Average High 2019–2024

    69 °F
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