Bass Lake Weather Forecast

    • 26
    • 53

    Mostly Sunny

    • 18
    • 50

    Mostly Sunny

    • 16
    • 48

    Mostly Sunny

    • 24
    • 48

    Mostly Cloudy

    • 26
    • 50

    Partly Sunny

    • 32
    • 51

    Mostly Cloudy

Today 22 Jan Central Siskiyou County

Sunny until early afternoon then becoming partly cloudy. Patchy fog this morning. Highs in the lower to mid 50s. East Winds around 5 Mph.

Tonight 22 Jan Central Siskiyou County

Mostly clear. Patchy fog after midnight. Lows in the mid 20s to lower 30s. Northeast Winds around 5 Mph shifting to the north late in the evening and overnight.

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Bass Lake Temperature Statistics

January Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 13 January, 2026

    18 °F

  • Average January

    34.7 °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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