Heilman Airport Weather Forecast

    • 58
    • 89

    Rain Showers

    • 44
    • 66

    Rain Showers Likely

    • 49
    • 65

    Partly Sunny

    • 59
    • 69

    Rain Showers

    • 59
    • 75

    Chance Thunderstorms

    • 60
    • 77

    Chance Thunderstorms

Today 19 May Hardin

Partly cloudy. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Breezy with Highs in the upper 80s. Southwest Winds 15 to 25 Mph. Chance of rain 30 percent.

Tonight 19 May Hardin

Showers with a chance of Thunderstorms. Lows in the upper 50s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 90 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

    54.5 °F

  • Highest 17 May, 2026

    82.9 °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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