Sweet Marsh State Wildlife Management Area Weather Forecast

    • 65
    • 80

    Slight Chance Thunderstorms

    • 75
    • 87

    Slight Chance Thunderstorms

    • 76
    • 92

    Slight Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

Today 27 Jun Bremer

Partly sunny. Highs around 80. Southeast Winds around 15 Mph.

Tonight 27 Jun Bremer

Mostly cloudy. Humid with Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Sweet Marsh State Wildlife Management Area Temperature Statistics

June Temperature

Oelwein Municipal Airport (16.2 miles)

  • Lowest 15 June, 2026

    48.2 °F

  • Average June

    67.7 °F

  • Highest 4 June, 2026

    86 °F

Climate (2021–2026)

Oelwein Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.3 °F
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