Lake Almanor Weather Forecast

    • 38
    • 64

    Becoming Sunny

    • 44
    • 70

    Sunny

    • 49
    • 75

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 52
    • 80

    Mostly Sunny

    • 49
    • 74

    Partly Sunny

Today 6 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly sunny. Highs 57 to 67. South Winds up to 15 Mph with Gusts to around 30 Mph.

Tonight 6 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Clear. Lows 37 to 47. Light Winds. Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Almanor Temperature Statistics

September Temperature

Chico Municipal Airport (50.3 miles)

  • Lowest 4 September, 2026

    55.4 °F

  • Average September

    64.6 °F

  • Highest 2 September, 2026

    75.2 °F

Climate (2021–2026)

Chico Municipal Airport (50.3 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.9 °F
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