St Henry Weather Forecast

    • 40
    • 46

    Mostly Cloudy

    • 30
    • 72

    Rain

    • 16
    • 34

    Chance Rain/Snow

    • 20
    • 28

    Mostly Cloudy

    • 33
    • 42

    Mostly Cloudy

    • 39
    • 56

    Mostly Cloudy

Today 14 Mar Mercer

Mostly cloudy. Highs in the mid 40s. Southeast Winds around 5 Mph.

Tonight 14 Mar Mercer

Mostly cloudy. Lows around 40. Southeast Winds 10 to 15 Mph.

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St Henry Temperature Statistics

March Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 2 March, 2026

    23 °F

  • Average March

    48.9 °F

  • Highest 6 March, 2026

    75.2 °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

    61.6 °F
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