Green Castle Airport Weather Forecast

    • 62
    • 89

    Slight Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

    • 63
    • 88

    Slight Chance Thunderstorms

    • 64
    • 86

    Chance Rain Showers

    • 60
    • 77

    Chance Thunderstorms

    • 59
    • 76

    Chance Rain Showers

    • 60
    • 78

    Slight Chance Thunderstorms

Today 15 Sep Johnson

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 15 Sep Johnson

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Castle Airport Temperature Statistics

September Temperature

Cedar Rapids Airport (8.7 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    63.4 °F

  • Highest 13 September, 2025

    93 °F

Climate (2020–Present)

Cedar Rapids Airport (8.7 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    60.8 °F
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