Sumner Weather Forecast

    • 43
    • 55

    Rain Likely

    • 45
    • 57

    Rain

    • 45
    • 58

    Rain Showers Likely

    • 50
    • 72

    Partly Sunny

    • 47
    • 70

    Partly Sunny

    • 49
    • 70

    Mostly Cloudy

Today 13 May Southern Oxford

Mostly cloudy. Areas of frost in the morning. A slight chance of rain Showers in the Morning, then rain likely in the afternoon. Highs in the mid 50s. Light and variable Winds, becoming southeast around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of rain 70 percent.

Tonight 13 May Southern Oxford

Cloudy. Rain likely in the Evening, then a chance of Showers after midnight. Lows in the lower 40s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Sumner Temperature Statistics

May Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 4 May, 2026

    27 °F

  • Average May

    49.9 °F

  • Highest 5 May, 2026

    78.1 °F

Climate (2021–Present)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57.1 °F
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