Sweet Marsh State Wildlife Management Area Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 43
    • 76

    Rain Showers

    • 23
    • 46

    Chance Rain

    • 28
    • 44

    Mostly Sunny

    • 41
    • 59

    Partly Sunny

    • 34
    • 73

    Chance Rain/Snow

    • 24
    • 46

    Rain Likely

Today 13 Mar Bremer

Sunny. Highs in the upper 60s. Southeast Winds around 15 Mph.

Tonight 13 Mar Bremer

Mostly clear this Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Marsh State Wildlife Management Area Temperature Statistics

March Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 2 March, 2025

    10.4 °F

  • Average March

    36 °F

  • Highest 10 March, 2025

    69.8 °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

    57.6 °F
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