Gilman Weather Forecast

    • 55
    • 65

    Chance Rain Showers

    • 50
    • 61

    Rain Showers Likely

    • 45
    • 61

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

Today 20 Sep Marshall

Cloudy with a slight chance of very light drizzle. Patchy fog. Near steady temperature in the lower 60s. Northeast Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 20 Sep Marshall

Cloudy. Patchy fog in the evening. A slight chance of very light drizzle in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilman Temperature Statistics

September Temperature

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

  • Lowest 13 September, 2026

    51.7 °F

  • Average September

    72.2 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    61.4 °F
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