Sweet Marsh State Wildlife Management Area Weather Forecast

    • 30
    • 44

    Rain

    • 27
    • 37

    Increasing Clouds

    • 15
    • 30

    Chance Snow

    • 22
    • 26

    Partly Sunny

    • 32
    • 41

    Partly Sunny

    • 27
    • 41

    Slight Chance Rain

    • 17
    • 31

    Mostly Cloudy

Today 8 Jan Bremer

Rain. Rain may be heavy at Times. Near steady temperature in the lower 40s. East Winds 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 8 Jan Bremer

Rain. Lows around 30. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Sweet Marsh State Wildlife Management Area Temperature Statistics

January Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    24.5 °F

  • Highest 5 January, 2026

    35.6 °F

Climate (2021–Present)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.9 °F
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