St Henry Weather Forecast

    • 30
    • 55

    Increasing Clouds

    • 36
    • 51

    Mostly Sunny

    • 55
    • 73

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 53
    • 81

    Rain Showers Likely

Today 19 Apr Mercer

Mostly sunny until late Afternoon, then becoming mostly cloudy. Areas of frost this morning. Cooler with Highs in the mid 50s. West Winds around 5 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph this late morning and afternoon.

Tonight 19 Apr Mercer

Partly cloudy with a slight chance of rain Showers in the Evening, then mostly clear after midnight. Widespread frost after midnight. Lows around 30. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 20 percent.

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St Henry Temperature Statistics

April Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 7 April, 2026

    28.4 °F

  • Average April

    58.1 °F

  • Highest 13 April, 2026

    80.6 °F

Climate (2021–Present)

Versailles Darke County Airport (15.5 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    61.7 °F
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