St Henry Weather Forecast

    • 3
    • 24

    Decreasing Clouds

    • 19
    • 28

    Partly Sunny

    • 21
    • 32

    Cloudy

    • 10
    • 28

    Mostly Cloudy

    • 12
    • 23

    Mostly Cloudy

    • 25
    • 32

    Chance Rain/Snow

Today 4 Dec Mercer

Partly cloudy. Unseasonably cold with Highs in the lower 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast late.

Tonight 4 Dec Mercer

Partly cloudy in the Evening, then clearing. Cooler with Lows 0 to 5 above. Light and variable Winds, becoming south around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Henry Temperature Statistics

December Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 1 December, 2025

    17.6 °F

  • Average December

    23.3 °F

  • Highest 1 December, 2025

    30.2 °F

Climate (2020–Present)

Versailles Darke County Airport (15.5 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.5 °F
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