Sweet Marsh State Wildlife Management Area Weather Forecast

    • 47
    • 78

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 49
    • 75

    Rain Showers

    • 41
    • 63

    Mostly Sunny

    • 40
    • 59

    Mostly Cloudy

    • 42
    • 59

    Mostly Cloudy

Today 21 Apr Bremer

Mostly sunny. Not as cool with Highs in the upper 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph, becoming northwest this afternoon.

Tonight 21 Apr Bremer

Clear. Lows in the upper 40s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Marsh State Wildlife Management Area Temperature Statistics

April Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    47.6 °F

  • Highest 17 April, 2026

    80.6 °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

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.2 °F
Get WillyWeather+ to remove ads