Twain Weather Forecast

    • 48
    • 87

    Sunny

    • 49
    • 92

    Sunny

    • 51
    • 93

    Mostly Sunny

    • 51
    • 90

    Mostly Sunny

    • 52
    • 91

    Mostly Sunny

    • 52
    • 91

    Mostly Sunny

Today 29 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft

Sunny, warmer. Highs 84 to 92. Northeast Winds around 10 Mph shifting to the northwest in the afternoon. Gusts up to 30 Mph.

Tonight 29 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft

Clear. Lows 61 to 71. Northeast Winds around 10 Mph with Gusts to around 25 Mph.

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Twain Temperature Statistics

September Temperature

Nevada County Air Park (54.7 miles)

  • Lowest 17 September, 2026

    46.4 °F

  • Average September

    67.2 °F

  • Highest 9 September, 2026

    91.4 °F

Climate (2021–2026)

Nevada County Air Park (54.7 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    68.3 °F
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