Plain City Weather Forecast

    • 68
    • 91

    Mostly Sunny

    • 71
    • 91

    Mostly Sunny

    • 68
    • 88

    Rain Showers

    • 67
    • 86

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

Today 5 Jul Madison

Mostly sunny. Near steady Temperatures in the upper 80s. South Winds 5 to 10 Mph.

Tonight 5 Jul Madison

Clear. Lows in the upper 60s. South Winds around 5 Mph early this Evening, becoming light and Variable, then becoming south around 5 Mph after midnight.

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  • Temperature Real-Time

Plain City Temperature Statistics

July Temperature

Marysville Union County Airport (8.7 miles)

  • Lowest 3 July, 2025

    63.9 °F

  • Average July

    74.7 °F

  • Highest 3 July, 2025

    88.3 °F

Climate (2020–Present)

Marysville Union County Airport (8.7 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62 °F
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