Green Castle Airport Weather Forecast

    • 53
    • 76

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 61
    • 76

    Slight Chance Thunderstorms

    • 61
    • 81

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 55
    • 76

    Chance Rain Showers

Today 7 Oct Johnson

Mostly sunny. Highs in the upper 70s. West Winds around 5 Mph, becoming northwest.

Tonight 7 Oct Johnson

Mostly clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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Green Castle Airport Temperature Statistics

October Temperature

Cedar Rapids Airport (8.7 miles)

  • Lowest 5 October, 2026

    44.6 °F

  • Average October

    59.4 °F

  • Highest 5 October, 2026

    73.4 °F

Climate (2021–2026)

Cedar Rapids Airport (8.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.4 °F
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