Sweet Marsh State Wildlife Management Area Weather Forecast

    • 25
    • 47

    Increasing Clouds

    • 31
    • 39

    Mostly Cloudy

    • 23
    • 51

    Mostly Cloudy

    • 12
    • 31

    Mostly Cloudy

    • 18
    • 28

    Mostly Cloudy

    • 16
    • 30

    Chance Snow

Today 31 Jan Bremer

Cloudy, then becoming mostly sunny this Morning, then becoming sunny. Patchy fog late. Highs in the upper 40s. Northeast Winds 15 to 20 Mph.

Tonight 31 Jan Bremer

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. Northeast Winds 5 to 10 Mph, becoming east after midnight.

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Sweet Marsh State Wildlife Management Area Temperature Statistics

January Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 21 January, 2025

    -18.4 °F

  • Average January

    15.5 °F

  • Highest 28 January, 2025

    53.6 °F

Climate (2020–Present)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    57.5 °F
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