Quincy Weather Forecast

    • 51
    • 95

    Mostly Sunny

    • 50
    • 91

    Mostly Sunny

    • 48
    • 88

    Sunny

    • 41
    • 77

    Mostly Sunny

    • 43
    • 78

    Sunny

    • 44
    • 80

    Mostly Sunny

Today 9 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Sunny, warmer. Highs 80 to 90. Northeast Winds up to 10 Mph with Gusts to around 20 Mph in the morning becoming light.

Tonight 9 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly clear. Lows 55 to 65. Light Winds.

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Quincy Temperature Statistics

September Temperature

Emigrant Gap, Blue Canyon Nyack Airport (47.2 miles)

  • Lowest 1 September, 2026

    43.6 °F

  • Average September

    52 °F

  • Highest 6 September, 2026

    62.1 °F

Climate (2021–2026)

Emigrant Gap, Blue Canyon Nyack Airport (47.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    60.4 °F
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