Lake Almanor Weather Forecast

    • 37
    • 56

    Mostly Sunny

    • 36
    • 59

    Mostly Sunny

    • 33
    • 58

    Sunny

    • 33
    • 57

    Mostly Sunny

    • 31
    • 55

    Mostly Sunny

    • 33
    • 52

    Partly Sunny

Today 9 Dec Western Plumas County/Lassen Park

Haze in the morning. Mostly sunny. Warmer. Highs 50 to 65. Light Winds.

Tonight 9 Dec Western Plumas County/Lassen Park

Clear. Lows 36 to 51. Light Winds.

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  • Temperature Real-Time

Lake Almanor Temperature Statistics

December Temperature

Chico Municipal Airport (50.3 miles)

  • Lowest 3 December, 2025

    35.6 °F

  • Average December

    42.6 °F

  • Highest 3 December, 2025

    60.8 °F

Climate (2020–Present)

Chico Municipal Airport (50.3 miles)

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  • Average Low 2020–2025

    52.4 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    75.1 °F
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