Sumner Weather Forecast

    • 43
    • 49

    Rain Showers Likely

    • 34
    • 50

    Chance Rain Showers

    • 27
    • 45

    Partly Sunny

    • 33
    • 50

    Partly Sunny

    • 35
    • 56

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

    • 39
    • 59

    Partly Sunny

Today 4 Nov Bremer

Cloudy with a 20 percent chance of Showers. Cooler. Near steady temperature in the upper 40s. West Winds 15 to 20 Mph.

Tonight 4 Nov Bremer

Cloudy with a 50 percent chance of Showers. Near steady temperature in the mid 40s. West Winds around 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sumner Temperature Statistics

November Temperature

Oelwein Municipal Airport (12.4 miles)

  • Lowest 1 November, 2026

    50 °F

  • Average November

    57.8 °F

  • Highest 1 November, 2026

    64.4 °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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