Sumner Weather Forecast

    • 61
    • 75

    Rain Showers

    • 60
    • 71

    Chance Rain Showers

    • 59
    • 76

    Mostly Sunny

    • 57
    • 80

    Chance Rain Showers

    • 54
    • 77

    Chance Rain Showers

Today 16 Aug Southern Oxford

Partly sunny. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 16 Aug Southern Oxford

A chance of Showers in the Evening, then Showers after midnight. Lows in the upper 50s. South Winds around 10 Mph. Gusts up to 25 Mph after midnight. Chance of rain near 100 percent.

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Sumner Temperature Statistics

August Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 4 August, 2026

    55 °F

  • Average August

    72.4 °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

    57.2 °F
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