Green Castle Recreation Area Weather Forecast

    • 38
    • 72

    Breezy

    • 33
    • 52

    Mostly Sunny

    • 39
    • 64

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 41
    • 76

    Rain Showers

    • 25
    • 52

    Chance Rain/Snow

    • 26
    • 44

    Mostly Sunny

Today 10 Mar Marshall

Sunny. Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 10 Mar Marshall

Clear late this Evening, then becoming partly cloudy. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Castle Recreation Area Temperature Statistics

March Temperature

Marshalltown, Marshalltown Municipal Airport (12.4 miles)

  • Lowest 2 March, 2025

    9.8 °F

  • Average March

    34.3 °F

  • Highest 3 March, 2025

    63.6 °F

Climate (2020–Present)

Marshalltown, Marshalltown Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    60.3 °F
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