St Johns Weather Forecast

    • 40
    • 47

    Mostly Cloudy

    • 32
    • 70

    Rain

    • 16
    • 37

    Chance Snow

    • 19
    • 27

    Mostly Cloudy

    • 33
    • 43

    Mostly Cloudy

    • 41
    • 58

    Mostly Cloudy

Today 14 Mar Mercer

Partly cloudy until late Afternoon, then becoming mostly cloudy. Highs in the upper 40s. Northwest Winds around 5 Mph, becoming southeast this afternoon.

Tonight 14 Mar Mercer

Mostly cloudy. Lows around 40. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

St Johns Temperature Statistics

March Temperature

Versailles Darke County Airport (14.3 miles)

  • Lowest 2 March, 2026

    23 °F

  • Average March

    50 °F

  • Highest 6 March, 2026

    75.2 °F

Climate (2021–Present)

Versailles Darke County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.6 °F
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