Sumner Weather Forecast

    • 43
    • 60

    Slight Chance Rain Showers

    • 41
    • 66

    Chance Rain Showers

    • 37
    • 59

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 50
    • 68

    Chance Rain Showers

    • 44
    • 68

    Chance Rain Showers

Today 7 Oct Southern Oxford

Widespread frost this morning. Partly sunny. Highs around 60. South Winds around 10 Mph.

Tonight 7 Oct Southern Oxford

Partly cloudy with a 20 percent chance of Showers. Lows in the lower 40s. South Winds around 10 Mph with Gusts up to 20 Mph.

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Sumner Temperature Statistics

October Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 4 October, 2026

    35.1 °F

  • Average October

    58.1 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    57.1 °F
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