Sumner Weather Forecast

    • 44
    • 61

    Mostly Sunny

    • 50
    • 65

    Mostly Sunny

    • 42
    • 65

    Mostly Sunny

    • 45
    • 63

    Sunny

    • 53
    • 66

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

Today 2 Oct Bremer

Mostly sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 2 Oct Bremer

Mostly clear. Lows in the mid 40s. East Winds around 5 Mph.

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Sumner Temperature Statistics

October Temperature

Oelwein Municipal Airport (12.4 miles)

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  • Average October

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Climate (2021–2026)

Oelwein Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.8 °F
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