Sweet Marsh State Wildlife Management Area Weather Forecast

    • 15
    • 35

    Becoming Sunny

    • 17
    • 26

    Partly Sunny

    • 25
    • 36

    Partly Sunny

    • 21
    • 49

    Partly Sunny

    • 12
    • 31

    Mostly Cloudy

    • 13
    • 25

    Chance Snow

Today 24 Feb Bremer

Mostly cloudy. Not as cool with Highs in the mid 30s. South Winds 15 to 20 Mph, becoming west in the afternoon.

Tonight 24 Feb Bremer

Mostly cloudy in the Evening, then clearing. Lows around 15. Northwest Winds 10 to 15 Mph with Gusts up to 25 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

    30.4 °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

    58.2 °F
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