Bass Lake Weather Forecast

    • 28
    • 51

    Rain Showers

    • 35
    • 46

    Rain Showers

    • 33
    • 49

    Rain Showers

    • 29
    • 47

    Chance Rain

    • 28
    • 42

    Rain Likely

    • 28
    • 42

    Chance Rain

Today 19 Dec Central Siskiyou County

Rain Showers until early Afternoon, then chance of rain Showers late this afternoon. Snow level 7000 feet lowering to 4500 feet this afternoon. Highs in the mid 40s to lower 50s. Breezy. Southwest Winds 15 to 25 Mph shifting to the west late this afternoon. Chance of Showers 90 percent.

Tonight 19 Dec Central Siskiyou County

Mostly cloudy. Chance of rain and snow Showers in the Evening, then slight chance of light freezing rain after midnight. Patchy dense fog through the night. Snow level 3300 feet. Lows around 30. Northwest Winds 10 to 15 Mph decreasing to around 5 Mph after midnight. Chance of precipitation 30 percent.

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Bass Lake Temperature Statistics

December Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 14 December, 2025

    21 °F

  • Average December

    36.8 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    68.9 °F
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