Forest City Weather Forecast

    • 65
    • 80

    Slight Chance Thunderstorms

    • 62
    • 80

    Chance Thunderstorms

    • 65
    • 81

    Mostly Cloudy

    • 62
    • 85

    Rain Showers Likely

    • 55
    • 79

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 57
    • 80

    Slight Chance Thunderstorms

Today 5 Sep Winnebago

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Sep Winnebago

Mostly cloudy. Patchy fog. Lows in the mid 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forest City Temperature Statistics

September Temperature

Forest City Municipal Airport (1.9 miles)

  • Lowest 1 September, 2026

    62.6 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Forest City Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.3 °F
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