St Henry Weather Forecast

    • 62
    • 84

    Becoming Sunny

    • 66
    • 87

    Sunny

    • 70
    • 90

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 69
    • 89

    Slight Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

Today 12 Jul Mercer

Mostly sunny. Highs in the mid 80s. Northeast Winds around 10 Mph.

Tonight 12 Jul Mercer

Clear. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

St Henry Temperature Statistics

July Temperature

Versailles Darke County Airport (15.5 miles)

  • Lowest 8 July, 2026

    62.6 °F

  • Average July

    77.7 °F

  • Highest 3 July, 2026

    93.2 °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

    61.8 °F
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