Plain City Weather Forecast
- 72
- 85
Chance Thunderstorms
- 67
- 87
Rain Showers
- 67
- 81
Chance Thunderstorms
- 68
- 84
Rain Showers
- 67
- 83
Rain Showers Likely
- 68
- 84
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
Today 16 Jul Madison
Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.
Tonight 16 Jul Madison
Partly Cloudy, then becoming mostly clear this late evening and early Morning, then becoming partly cloudy. Showers and Thunderstorms likely this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.
Plain City Temperature Statistics
July Temperature
Marysville Union County Airport (8.7 miles)
Lowest 3 July, 2025
63.9 °FAverage July
76.4 °FHighest 6 July, 2025
89.8 °F
Climate (2020–Present)
Marysville Union County Airport (8.7 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
52.4 °FAverage High 2020–2025
62 °F