St Henry Weather Forecast

    • 55
    • 75

    Partly Sunny

    • 54
    • 75

    Mostly Cloudy

    • 52
    • 75

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 66
    • 84

    Mostly Cloudy

Today 31 May Mercer

Partly cloudy. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 31 May Mercer

Partly cloudy. A chance of Sprinkles after midnight. Lows in the mid 50s. Light and variable Winds.

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St Henry Temperature Statistics

May Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    59.6 °F

  • Highest 18 May, 2026

    86 °F

Climate (2021–Present)

Versailles Darke County Airport (15.5 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.7 °F
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