St Johns Weather Forecast

    • 35
    • 49

    Rain Likely

    • 27
    • 43

    Mostly Cloudy

    • 30
    • 44

    Mostly Cloudy

    • 31
    • 47

    Partly Sunny

    • 28
    • 48

    Partly Sunny

    • 28
    • 51

    Mostly Sunny

Today 12 Nov Mercer

Mostly cloudy. A chance of rain this afternoon. Cooler with Highs around 50. Northwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 12 Nov Mercer

Cloudy. Rain likely in the evening. Lows in the mid 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

November Temperature

Versailles Darke County Airport (14.3 miles)

  • Lowest 8 November, 2026

    33.8 °F

  • Average November

    53.2 °F

  • Highest 3 November, 2026

    73.4 °F

Climate (2021–2026)

Versailles Darke County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.9 °F
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