Harmon Lake State Game Management Area Weather Forecast

    • 55
    • 62

    Rain Showers Likely

    • 55
    • 64

    Rain Showers

    • 54
    • 62

    Rain Showers

    • 54
    • 66

    Mostly Cloudy

    • 57
    • 68

    Rain Showers Likely

    • 53
    • 63

    Rain Showers Likely

Today 24 Sep Winnebago

Mostly cloudy. Showers likely this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 24 Sep Winnebago

Cloudy. Showers Likely, mainly in the evening. Near steady temperature in the upper 50s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harmon Lake State Game Management Area Temperature Statistics

September Temperature

Forest City Municipal Airport (16.2 miles)

  • Lowest 13 September, 2026

    44.6 °F

  • Average September

    65.8 °F

  • Highest 4 September, 2026

    89.6 °F

Climate (2021–2026)

Forest City Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.3 °F
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