Plain City Weather Forecast

    • 42
    • 66

    Decreasing Clouds

    • 39
    • 63

    Mostly Sunny

    • 54
    • 68

    Rain Showers

    • 44
    • 69

    Chance Rain Showers

    • 46
    • 65

    Partly Sunny

    • 54
    • 73

    Chance Rain Showers

Today 10 May Madison

Mostly Cloudy, then becoming partly cloudy this late morning and early Afternoon, then becoming mostly sunny. Highs in the mid 60s. North Winds 5 to 10 Mph.

Tonight 10 May Madison

Partly cloudy. Lows in the lower 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plain City Temperature Statistics

May Temperature

Marysville Union County Airport (8.7 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    51.1 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

Marysville Union County Airport (8.7 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.5 °F
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