Sweet Marsh State Wildlife Management Area Weather Forecast

    • 30
    • 51

    Increasing Clouds

    • 30
    • 53

    Partly Sunny

    • 37
    • 54

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 42
    • 59

    Mostly Cloudy

    • 31
    • 54

    Chance Rain

Today 13 Feb Bremer

Patchy fog in the morning. Sunny. Highs in the lower 50s. South Winds around 5 Mph, becoming west in the afternoon.

Tonight 13 Feb Bremer

Mostly clear in the Evening, then becoming partly cloudy. Lows around 30. West Winds around 5 Mph, becoming southeast after midnight.

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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

    24.5 °F

  • Highest 9 February, 2026

    44.6 °F

Climate (2021–Present)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.9 °F
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