St Johns Weather Forecast

    • 45
    • 52

    Rain Likely

    • 35
    • 55

    Chance Rain

Today 20 Nov Mercer

Mostly cloudy. Areas of drizzle in the morning. Highs in the mid 50s. South Winds around 5 Mph.

Tonight 20 Nov Mercer

Cloudy with a 50 percent chance of rain. Lows in the mid 40s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

November Temperature

Versailles Darke County Airport (14.3 miles)

  • Lowest 10 November, 2025

    21.2 °F

  • Average November

    44.1 °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

    43.4 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.5 °F
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