Afton Weather Forecast

    • 55
    • 81

    Sunny

    • 54
    • 88

    Sunny

    • 56
    • 88

    Sunny

    • 56
    • 87

    Sunny

    • 56
    • 89

    Sunny

    • 55
    • 90

    Mostly Sunny

Today 13 Sep Eastern Glenn County

Haze in the morning. Sunny. Highs around 81. North Winds up to 10 Mph.

Tonight 13 Sep Eastern Glenn County

Clear. Lows around 56. Northwest Winds up to 15 Mph. Gusts up to 30 Mph after midnight.

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Afton Temperature Statistics

September Temperature

Oroville Municipal Airport (18.6 miles)

  • Lowest 5 September, 2026

    53.7 °F

  • Average September

    73.6 °F

  • Highest 10 September, 2026

    105.7 °F

Climate (2021–2026)

Oroville Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.9 °F
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