Hardin County Airport Weather Forecast

    • 56
    • 86

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 62
    • 87

    Partly Sunny

    • 64
    • 86

    Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

Today 16 Sep Hardin

Mostly sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 16 Sep Hardin

Mostly clear. Lows in the mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Real-Time

Hardin County Airport Temperature Statistics

September Temperature

Bellefontaine Regional Airport (18.6 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    65.5 °F

  • Highest 14 September, 2025

    84.2 °F

Climate (2020–Present)

Bellefontaine Regional Airport (18.6 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.3 °F
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