Sumner Weather Forecast

    • 59
    • 80

    Partly Sunny

    • 62
    • 81

    Chance Rain Showers

    • 56
    • 77

    Chance Thunderstorms

    • 54
    • 77

    Mostly Sunny

    • 57
    • 78

    Mostly Cloudy

    • 58
    • 78

    Partly Sunny

Today 26 Aug Southern Oxford

Mostly sunny. Highs around 80. Light and variable Winds.

Tonight 26 Aug Southern Oxford

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

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  • Temperature Real-Time

Sumner Temperature Statistics

August Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 15 August, 2026

    48.9 °F

  • Average August

    70.5 °F

  • Highest 6 August, 2026

    90 °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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