Sumner Weather Forecast

    • 50
    • 77

    Partly Sunny

    • 44
    • 70

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 57
    • 76

    Slight Chance Rain Showers

    • 51
    • 74

    Slight Chance Rain Showers

Today 10 Sep Southern Oxford

Areas of fog this morning. Mostly sunny. Highs in the mid 70s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 10 Sep Southern Oxford

Partly cloudy. Less humid with Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Sumner Temperature Statistics

September Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 7 September, 2026

    48 °F

  • Average September

    63.8 °F

  • Highest 7 September, 2026

    80.1 °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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