Dismal Swamp State Wildlife Management Area Weather Forecast

    • 39
    • 50

    Rain Showers Likely

    • 47
    • 60

    Rain Showers

    • 35
    • 55

    Rain Showers

    • 33
    • 52

    Breezy

    • 34
    • 57

    Partly Sunny

    • 33
    • 54

    Partly Sunny

Today 25 Apr Big Stone

Showers likely. Highs in the lower 50s. West Winds around 5 Mph, becoming north in the afternoon. Chance of rain 70 percent.

Tonight 25 Apr Big Stone

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Dismal Swamp State Wildlife Management Area Temperature Statistics

April Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (13.7 miles)

  • Lowest 7 April, 2026

    17.6 °F

  • Average April

    40.1 °F

  • Highest 16 April, 2026

    84.2 °F

Climate (2021–Present)

Ortonville, Ortonville Muncipal-Martinson Field Airport (13.7 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    55.2 °F
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