Sweet Marsh State Wildlife Management Area Weather Forecast

    • 8
    • 21

    Mostly Cloudy

    • 4
    • 17

    Blustery

    • 8
    • 19

    Partly Sunny

    • 20
    • 38

    Mostly Cloudy

    • 15
    • 33

    Chance Snow

    • 22
    • 34

    Partly Sunny

    • 23
    • 44

    Partly Sunny

Today 21 Feb Bremer

Mostly cloudy. Near steady temperature in the lower 20s. Northwest Winds around 15 Mph.

Tonight 21 Feb Bremer

Mostly cloudy. A chance of Flurries. Lows around 10 above. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    31.8 °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

    48.5 °F

  • Average High 2021–2026

    58.2 °F
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