Northeast Iowa Regional Airport Weather Forecast

    • 47
    • 66

    Increasing Clouds

    • 57
    • 75

    Partly Sunny

    • 56
    • 76

    Slight Chance Thunderstorms

    • 59
    • 78

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 64
    • 84

    Mostly Cloudy

    • 62
    • 85

    Partly Sunny

Today 7 Sep Floyd

Mostly sunny. Near steady temperature in the mid 60s. Light Winds.

Tonight 7 Sep Floyd

Mostly clear in the Evening, then partly cloudy with a chance of Sprinkles after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northeast Iowa Regional Airport Temperature Statistics

September Temperature

Charles City (0 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    58.7 °F

  • Highest 1 September, 2025

    75.2 °F

Climate (2020–Present)

Charles City (0 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    57.5 °F
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