Heilman Airport Weather Forecast

    • 57
    • 82

    Rain Showers

    • 49
    • 70

    Chance Rain Showers

    • 46
    • 76

    Slight Chance Rain Showers

    • 44
    • 69

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

Today 3 Sep Hardin

Mostly sunny. Highs in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 3 Sep Hardin

Partly cloudy in the Evening, then mostly cloudy with Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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Heilman Airport Temperature Statistics

September Temperature

Marion, Marion Municipal Airport (19.9 miles)

  • Lowest 1 September, 2025

    45 °F

  • Average September

    62.7 °F

  • Highest 1 September, 2025

    80.1 °F

Climate (2020–Present)

Marion, Marion Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.9 °F
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