St Johns Weather Forecast

    • 25
    • 32

    Slight Chance Snow

    • 29
    • 38

    Partly Sunny

    • 36
    • 45

    Chance Rain

    • 15
    • 41

    Chance Rain

Today 11 Jan Mercer

Mostly cloudy with a 30 percent chance of snow Showers. Highs in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 11 Jan Mercer

Partly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

January Temperature

Versailles Darke County Airport (14.3 miles)

  • Lowest 1 January, 2026

    10.4 °F

  • Average January

    34.5 °F

  • Highest 9 January, 2026

    60.8 °F

Climate (2021–Present)

Versailles Darke County Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads