Gilman Weather Forecast

    • 45
    • 73

    Increasing Clouds

    • 50
    • 81

    Mostly Sunny

    • 31
    • 61

    Partly Sunny

    • 38
    • 51

    Mostly Cloudy

    • 37
    • 56

    Mostly Cloudy

    • 44
    • 60

    Partly Sunny

Today 20 Mar Marshall

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 20 Mar Marshall

Mostly cloudy in the Evening, then clearing. Lows in the mid 40s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Gilman Temperature Statistics

March Temperature

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

  • Lowest 16 March, 2026

    6.7 °F
  • Average March

    38.6 °F
  • Highest 9 March, 2026

    69.7 °F

Climate (2021–Present)

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    39.7 °F
  • Average 2021–2026

    50.4 °F
  • Average High 2021–2026

    61.2 °F
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