Heilman Airport Weather Forecast

    • 27
    • 51

    Slight Chance Rain Showers

    • 26
    • 42

    Partly Sunny

    • 48
    • 61

    Partly Sunny

    • 54
    • 70

    Mostly Cloudy

    • 50
    • 70

    Chance Rain Showers

    • 52
    • 67

    Slight Chance Rain Showers

Today 6 Apr Hardin

Partly cloudy. A slight chance of rain Showers this morning. Highs in the lower 50s. West Winds 10 to 15 Mph, increasing to 15 to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 6 Apr Hardin

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight.

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Heilman Airport Temperature Statistics

April Temperature

Marion, Marion Municipal Airport (19.9 miles)

  • Lowest 1 April, 2026

    37 °F

  • Average April

    57.2 °F

  • Highest 3 April, 2026

    78.1 °F

Climate (2021–Present)

Marion, Marion Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62.1 °F
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