Heilman Airport Weather Forecast

    • 68
    • 88

    Slight Chance Thunderstorms

    • 60
    • 88

    Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 49
    • 64

    Partly Sunny

    • 58
    • 72

    Rain Showers Likely

    • 59
    • 75

    Rain Showers Likely

Today 18 May Hardin

Mostly sunny early this Afternoon, then becoming partly cloudy. Highs in the upper 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 May Hardin

Partly cloudy with a slight chance of Showers and Thunderstorms. Unseasonably warm with Lows in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 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

    53.4 °F

  • Highest 16 May, 2026

    75.9 °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

    52.5 °F

  • Average High 2021–2026

    62.1 °F
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