Sumner Weather Forecast

    • 39
    • 62

    Increasing Clouds

    • 33
    • 53

    Mostly Cloudy

    • 25
    • 41

    Partly Sunny

    • 22
    • 39

    Mostly Sunny

    • 28
    • 42

    Mostly Sunny

    • 33
    • 46

    Partly Sunny

    • 36
    • 49

    Partly Sunny

Today 10 Nov Bremer

Mostly sunny. Highs in the lower 50s.

Tonight 10 Nov Bremer

Sunny Early, then becoming mostly cloudy. Lows in the upper 30s. Southwest Winds around 5 Mph, becoming southeast.

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Sumner Temperature Statistics

November Temperature

Oelwein Municipal Airport (12.4 miles)

  • Lowest 7 November, 2026

    26.6 °F

  • Average November

    49.4 °F

  • Highest 3 November, 2026

    66.2 °F

Climate (2021–2026)

Oelwein Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.9 °F
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