Lake Almanor Peninsula Weather Forecast

    • 44
    • 80

    Mostly Sunny

    • 49
    • 81

    Mostly Cloudy

    • 48
    • 83

    Mostly Sunny

    • 46
    • 83

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 46
    • 80

    Mostly Sunny

    • 44
    • 76

    Partly Sunny

Today 19 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly sunny. Highs 64 to 74.

Tonight 19 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly clear. Lows 46 to 56. Northeast Winds up to 10 Mph with Gusts to around 20 Mph.

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Lake Almanor Peninsula Temperature Statistics

September Temperature

Chico Municipal Airport (50.3 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    68.8 °F

  • Highest 9 September, 2026

    102.2 °F

Climate (2021–2026)

Chico Municipal Airport (50.3 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.9 °F
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