Sweet Marsh State Wildlife Management Area Weather Forecast

    • 32
    • 48

    Mostly Cloudy

    • 27
    • 47

    Mostly Cloudy

    • 35
    • 53

    Mostly Sunny

    • 35
    • 55

    Partly Sunny

    • 40
    • 51

    Chance Rain

    • 27
    • 49

    Slight Chance Rain

    • 21
    • 36

    Mostly Cloudy

Today 20 Nov Bremer

Mostly cloudy. Near steady temperature in the upper 40s. West Winds 5 to 10 Mph.

Tonight 20 Nov Bremer

Mostly cloudy. Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight.

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Sweet Marsh State Wildlife Management Area Temperature Statistics

November Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 10 November, 2025

    19.4 °F

  • Average November

    41.9 °F

  • Highest 14 November, 2025

    69.8 °F

Climate (2020–Present)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    58 °F
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