Sumner Weather Forecast

    • 61
    • 83

    Chance Rain Showers

    • 58
    • 82

    Mostly Sunny

    • 56
    • 79

    Chance Rain Showers

    • 55
    • 76

    Rain Showers Likely

    • 53
    • 74

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

Today 10 Aug Southern Oxford

Partly sunny. Highs in the lower 80s. South Winds around 10 Mph.

Tonight 10 Aug Southern Oxford

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows around 60. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

August Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 4 August, 2026

    55 °F

  • Average August

    73.8 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    57.2 °F
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