Sumner Weather Forecast

    • 36
    • 66

    Mostly Sunny

    • 32
    • 64

    Partly Sunny

    • 26
    • 49

    Sunny

    • 34
    • 50

    Mostly Sunny

    • 45
    • 64

    Partly Sunny

    • 39
    • 63

    Partly Sunny

    • 40
    • 59

    Partly Sunny

Today 25 Oct Southern Oxford

Sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 25 Oct Southern Oxford

Mostly clear. Lows in the mid 30s. Light and variable Winds.

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Sumner Temperature Statistics

October Temperature

Auburn-Lewiston (24.9 miles)

  • Lowest 18 October, 2026

    23 °F

  • Average October

    49.7 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Auburn-Lewiston (24.9 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57.1 °F
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