Heilman Airport Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 57
    • 68

    Rain Showers

    • 57
    • 74

    Rain Showers

    • 59
    • 78

    Chance Rain Showers

    • 59
    • 78

    Slight Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 61
    • 81

    Chance Rain Showers

Today 21 May Hardin

Partly cloudy until late Afternoon, then clearing. Highs in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 May Hardin

Mostly clear until early Morning, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 10 to 15 Mph.

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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

    56.5 °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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