Heilman Airport Weather Forecast

    • 50
    • 70

    Rain Showers Likely

    • 40
    • 63

    Chance Rain Showers

    • 38
    • 57

    Mostly Sunny

    • 52
    • 63

    Rain Showers Likely

    • 46
    • 66

    Chance Rain Showers

    • 47
    • 65

    Partly Sunny

Today 9 May Hardin

Mostly cloudy this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs around 70. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 9 May Hardin

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Lows around 50. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 50 percent.

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Heilman Airport Temperature Statistics

May Temperature

Marion, Marion Municipal Airport (19.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    50 °F

  • Highest 4 May, 2026

    73 °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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