St Johns Weather Forecast

    • 17
    • 33

    Chance Snow Showers

    • 24
    • 32

    Snow Showers Likely

    • 16
    • 29

    Mostly Cloudy

    • 19
    • 30

    Mostly Cloudy

    • 11
    • 27

    Mostly Cloudy

    • 19
    • 28

    Chance Snow Showers

Today 30 Nov Mercer

Mostly cloudy. A chance of snow and rain in the morning. Brisk. Unseasonably cold with Highs in the lower 30s. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 40 percent.

Tonight 30 Nov Mercer

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 20. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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St Johns Temperature Statistics

November Temperature

Versailles Darke County Airport (14.3 miles)

  • Lowest 10 November, 2025

    21.2 °F

  • Average November

    43.2 °F

  • Highest 15 November, 2025

    69.8 °F

Climate (2020–Present)

Versailles Darke County Airport (14.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.5 °F
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