Heilman Airport Weather Forecast

    • 44
    • 62

    Rain Showers Likely

    • 48
    • 64

    Partly Sunny

    • 59
    • 71

    Rain Showers

    • 60
    • 77

    Rain Showers Likely

    • 59
    • 79

    Rain Showers Likely

    • 60
    • 78

    Chance Rain Showers

Today 20 May Hardin

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Much cooler with Highs in the mid 60s. North Winds around 10 Mph, becoming northeast this afternoon. Chance of rain 50 percent.

Tonight 20 May Hardin

Mostly cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Cooler with Lows in the mid 40s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heilman Airport Temperature Statistics

May Temperature

Marion, Marion Municipal Airport (19.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    55.6 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Marion, Marion Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.1 °F
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