Bass Lake Weather Forecast

    • 23
    • 54

    Mostly Sunny

    • 23
    • 51

    Mostly Sunny

    • 26
    • 53

    Mostly Sunny

    • 26
    • 52

    Mostly Sunny

    • 25
    • 52

    Mostly Sunny

    • 29
    • 52

    Partly Sunny

Today 15 Jan Central Siskiyou County

Sunny. Highs in the lower to mid 50s. Southeast Winds around 5 Mph shifting to the north in the late morning and afternoon.

Tonight 15 Jan Central Siskiyou County

Mostly clear. Lows in the mid 20s to mid 30s. Northeast Winds 5 to 10 Mph.

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Bass Lake Temperature Statistics

January Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 13 January, 2026

    18 °F

  • Average January

    36.6 °F

  • Highest 2 January, 2026

    54 °F

Climate (2021–Present)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69 °F
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