Sumner Weather Forecast

    • 55
    • 77

    Chance Thunderstorms

    • 52
    • 74

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 56
    • 77

    Rain Showers Likely

    • 55
    • 74

    Slight Chance Rain Showers

    • 57
    • 80

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

Today 13 Aug Southern Oxford

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Highs in the mid 70s. Northwest Winds around 10 Mph. Chance of rain 40 percent.

Tonight 13 Aug Southern Oxford

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows in the lower 50s. Northwest Winds around 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Sumner Temperature Statistics

August Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 4 August, 2026

    55 °F

  • Average August

    73.5 °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

    57.2 °F
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