Sweet Marsh State Wildlife Management Area Weather Forecast

    • 32
    • 41

    Decreasing Clouds

    • 41
    • 61

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

    • 30
    • 62

    Chance Rain/Snow

    • 25
    • 41

    Slight Chance Snow

    • 36
    • 49

    Chance Rain/Snow

    • 25
    • 52

    Breezy

Today 7 Mar Bremer

Mostly cloudy. Much cooler with Highs in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Mar Bremer

Partly cloudy early this Evening, then becoming mostly clear. Near steady temperature in the lower 30s. Southwest Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Marsh State Wildlife Management Area Temperature Statistics

March Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 1 March, 2026

    15.8 °F

  • Average March

    34.9 °F

  • Highest 5 March, 2026

    55.4 °F

Climate (2021–Present)

Oelwein Municipal Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.2 °F
Get WillyWeather+ to remove ads