Plain City Weather Forecast

    • 27
    • 44

    Slight Chance Rain Showers

    • 32
    • 45

    Mostly Sunny

    • 48
    • 58

    Mostly Cloudy

    • 57
    • 67

    Chance Rain Showers

    • 61
    • 75

    Chance Thunderstorms

    • 54
    • 73

    Chance Rain Showers

Today 27 Mar Madison

Mostly cloudy with a chance of rain Showers this Morning, then partly cloudy this afternoon. Much cooler with Highs in the mid 40s. North Winds 15 to 20 Mph. Chance of rain 50 percent.

Tonight 27 Mar Madison

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plain City Temperature Statistics

March Temperature

Marysville Union County Airport (8.7 miles)

  • Lowest 18 March, 2026

    15.8 °F

  • Average March

    46.5 °F

  • Highest 6 March, 2026

    75.2 °F

Climate (2021–Present)

Marysville Union County Airport (8.7 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.4 °F
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