Harmon Lake State Game Management Area Weather Forecast

    • 41
    • 69

    Rain Showers

    • 39
    • 59

    Mostly Sunny

    • 44
    • 59

    Mostly Cloudy

    • 47
    • 64

    Rain Showers

    • 39
    • 58

    Rain Showers Likely

    • 37
    • 57

    Mostly Cloudy

Today 23 Apr Winnebago

Mostly cloudy. Patchy drizzle this morning. Showers with possible Thunderstorms and drizzle this afternoon. Breezy, cooler with Highs in the upper 60s. South Winds 20 to 25 Mph. Gusts up to 40 Mph. Chance of rain 80 percent.

Tonight 23 Apr Winnebago

Mostly cloudy with Showers with a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Cooler with Lows in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of rain 80 percent.

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Harmon Lake State Game Management Area Temperature Statistics

April Temperature

Forest City Municipal Airport (16.2 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    44.6 °F

  • Highest 13 April, 2026

    77 °F

Climate (2021–Present)

Forest City Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.4 °F
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