Harmon Lake State Game Management Area Weather Forecast

    • 38
    • 55

    Decreasing Clouds

    • 35
    • 56

    Partly Sunny

    • 33
    • 52

    Partly Sunny

    • 32
    • 54

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 42
    • 68

    Mostly Cloudy

Today 28 Apr Winnebago

Partly sunny. Near steady temperature in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 28 Apr Winnebago

Mostly cloudy. A slight chance of Showers this Evening, then a chance of Sprinkles after midnight. Lows in the upper 30s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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