St Henry Weather Forecast

    • 52
    • 60

    Mostly Cloudy

    • 62
    • 70

    Mostly Cloudy

    • 49
    • 78

    Rain Showers

    • 40
    • 56

    Chance Rain/Snow

    • 46
    • 63

    Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 29 Mar Mercer

Partly cloudy. Warmer with Highs in the upper 50s. Southwest Winds 10 to 15 Mph.

Tonight 29 Mar Mercer

Mostly cloudy. Warmer with Lows around 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Henry Temperature Statistics

March Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 18 March, 2026

    19.4 °F

  • Average March

    48.8 °F

  • Highest 22 March, 2026

    84.2 °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

    52.4 °F

  • Average High 2021–2026

    61.6 °F
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