Hardin County Airport Weather Forecast

    • 66
    • 82

    Chance Thunderstorms

    • 64
    • 80

    Chance Thunderstorms

    • 71
    • 85

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 61
    • 80

    Slight Chance Thunderstorms

    • 63
    • 80

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

Today 13 Aug Hardin

Partly cloudy. Highs in the lower 80s. Southwest Winds around 5 Mph Early, becoming light and variable.

Tonight 13 Aug Hardin

Mostly cloudy. Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the mid 60s. Light and variable Winds, becoming east around 5 Mph this late evening and overnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hardin County Airport Temperature Statistics

August Temperature

Bellefontaine Regional Airport (18.6 miles)

  • Lowest 4 August, 2026

    55.4 °F

  • Average August

    72.7 °F

  • Highest 8 August, 2026

    87.8 °F

Climate (2021–2026)

Bellefontaine Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    64.4 °F
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