Sumner Weather Forecast

    • 54
    • 78

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

    • 43
    • 69

    Mostly Sunny

    • 44
    • 65

    Mostly Cloudy

    • 46
    • 63

    Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

Today 16 Sep Southern Oxford

Partly sunny. A chance of Sprinkles in the morning. Highs in the upper 70s. Light and variable Winds.

Tonight 16 Sep Southern Oxford

Partly cloudy. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

September Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 12 September, 2026

    39.9 °F

  • Average September

    63.3 °F

  • Highest 10 September, 2026

    82.9 °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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