Green Castle Airport Weather Forecast

    • 8
    • 43

    Snow Showers

    • 23
    • 30

    Partly Sunny

    • 16
    • 40

    Partly Sunny

    • 22
    • 30

    Mostly Cloudy

    • 32
    • 41

    Mostly Cloudy

    • 29
    • 44

    Mostly Cloudy

Today 18 Dec Johnson

Cloudy with a chance of rain late this Morning, then partly sunny with scattered snow Showers this afternoon. Little or no snow accumulation. Windy with Highs in the lower 40s. Temperature falling into the lower 20s this afternoon. West Winds around 15 Mph with Gusts up to 35 Mph, increasing to 20 to 30 Mph with Gusts up to 45 Mph this afternoon. Chance of precipitation 50 percent.

Tonight 18 Dec Johnson

Mostly cloudy. Scattered snow Showers in the evening. Little or no snow accumulation. Windy and much cooler with Lows around 10 above. Northwest Winds 25 to 30 Mph, Diminishing to 15 to 25 Mph after midnight. Gusts up to 45 Mph. Chance of snow 40 percent. Wind chill Values as low as 10 below.

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Green Castle Airport Temperature Statistics

December Temperature

Cedar Rapids Airport (8.7 miles)

  • Lowest 4 December, 2025

    -9 °F

  • Average December

    17.5 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Cedar Rapids Airport (8.7 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    61 °F
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