St Johns Weather Forecast

    • 17
    • 41

    Chance Snow Showers

    • 17
    • 25

    Snow Likely

    • 21
    • 34

    Snow Likely

    • 6
    • 25

    Slight Chance Snow

    • 8
    • 16

    Mostly Cloudy

    • 2
    • 17

    Mostly Cloudy

    • 8
    • 16

    Mostly Cloudy

Today 14 Jan Mercer

Mostly cloudy with snow Showers likely. Total snow accumulation around an inch. Highs around 40. Temperatures falling into the upper 20s this afternoon. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

Tonight 14 Jan Mercer

Partly cloudy. A chance of snow Showers this Evening, then a chance of Flurries after midnight. Much cooler with Lows 15 to 20. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 30 percent.

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  • 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

    33.9 °F

  • Highest 9 January, 2026

    60.8 °F

Climate (2021–Present)

Versailles Darke County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.5 °F
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