Sumner Weather Forecast

    • 36
    • 50

    Rain Showers

    • 34
    • 59

    Rain Showers

    • 37
    • 60

    Rain Showers

    • 29
    • 44

    Slight Chance Rain Showers

    • 31
    • 49

    Mostly Sunny

    • 29
    • 52

    Chance Rain Showers

Today 1 Apr Bremer

Partly sunny late this Morning, then becoming mostly cloudy. A slight chance of Showers this afternoon. Highs in the lower 50s. East Winds around 20 Mph. Chance of rain 20 percent.

Tonight 1 Apr Bremer

Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 30s. East Winds around 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Sumner Temperature Statistics

April Temperature

Oelwein Municipal Airport (12.4 miles)

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Climate (2021–Present)

Oelwein Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.2 °F
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