St Henry Weather Forecast

    • 70
    • 84

    Partly Sunny

    • 74
    • 92

    Partly Sunny

    • 73
    • 93

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 75
    • 95

    Partly Sunny

    • 74
    • 94

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

Today 28 Jun Mercer

Areas of fog early this morning. Partly cloudy. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 28 Jun Mercer

Partly cloudy. Lows in the upper 60s. Light and variable Winds, becoming southeast around 5 Mph this late evening and overnight.

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St Henry Temperature Statistics

June Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 3 June, 2026

    50 °F

  • Average June

    69.7 °F

  • Highest 7 June, 2026

    87.8 °F

Climate (2021–2026)

Versailles Darke County Airport (15.5 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.7 °F
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