St Henry Weather Forecast

    • 26
    • 39

    Chance Snow

    • 22
    • 33

    Snow

    • 18
    • 30

    Mostly Cloudy

    • 32
    • 38

    Mostly Cloudy

    • 28
    • 46

    Chance Rain

    • 23
    • 40

    Partly Sunny

Today 21 Feb Mercer

Partly cloudy. Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 21 Feb Mercer

Mostly cloudy. A slight chance of snow after midnight. Lows in the upper 20s. West Winds 5 to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Henry Temperature Statistics

February Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 5 February, 2026

    -5.8 °F

  • Average February

    29.3 °F

  • Highest 18 February, 2026

    66.2 °F

Climate (2021–Present)

Versailles Darke County Airport (15.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.5 °F
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