Green Mountain Weather Forecast

    • 65
    • 84

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 65
    • 85

    Rain Showers

    • 60
    • 82

    Chance Thunderstorms

    • 63
    • 85

    Slight Chance Thunderstorms

    • 72
    • 88

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

Today 15 Jun Marshall

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 15 Jun Marshall

Mostly cloudy. Scattered Showers and Thunderstorms, mainly this evening. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Mountain Temperature Statistics

June Temperature

Marshalltown, Marshalltown Municipal Airport (5 miles)

  • Lowest 10 June, 2025

    46.7 °F

  • Average June

    67.9 °F

  • Highest 11 June, 2025

    93.7 °F

Climate (2020–Present)

Marshalltown, Marshalltown Municipal Airport (5 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    60.6 °F
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