Sweet Marsh State Wildlife Management Area Weather Forecast

    • 13
    • 26

    Chance Snow

    • 10
    • 26

    Mostly Cloudy

    • 8
    • 21

    Partly Sunny

    • 8
    • 23

    Mostly Sunny

    • 23
    • 37

    Mostly Cloudy

    • 15
    • 35

    Partly Sunny

Today 20 Feb Bremer

Mostly cloudy. Snow Late, then a slight chance of snow this morning. Snow may be heavy at Times late. Additional snow accumulation of 2 to 4 Inches. Total snow accumulation 6 to 7 Inches. Breezy with Highs in the mid 20s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 90 percent.

Tonight 20 Feb Bremer

Partly cloudy. Lows around 12. Northwest Winds around 10 Mph.

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Sweet Marsh State Wildlife Management Area Temperature Statistics

February Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 4 February, 2026

    1.4 °F

  • Average February

    31 °F

  • Highest 16 February, 2026

    62.6 °F

Climate (2021–Present)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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