Heilman Airport Weather Forecast

    • 59
    • 77

    Rain Showers

    • 65
    • 83

    Slight Chance Thunderstorms

    • 69
    • 88

    Slight Chance Thunderstorms

    • 65
    • 88

    Rain Showers Likely

    • 49
    • 76

    Chance Rain Showers

    • 48
    • 65

    Partly Sunny

Today 16 May Hardin

Partly cloudy with a chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers with a chance of Thunderstorms this afternoon. Highs in the upper 70s. Southwest Winds 15 to 20 Mph. Chance of rain 80 percent.

Tonight 16 May Hardin

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows around 60. Southwest Winds 10 to 15 Mph. Chance of rain 50 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

    52.6 °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

    42.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.1 °F
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