Unionville Weather Forecast
- 65
- 81
Increasing Clouds
- 65
- 79
Chance Rain Showers
- 64
- 81
Chance Rain Showers
- 60
- 75
Slight Chance Rain Showers
- 63
- 80
Rain Showers Likely
- 60
- 76
Chance Rain Showers
Today 15 Sep Ashtabula Lakeshore
Partly cloudy. Not as cool with Highs around 80. South Winds 10 to 15 Mph.
Tonight 15 Sep Ashtabula Lakeshore
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 50 percent.
Unionville Temperature Statistics
September Temperature
Ashtabula - Northeast Ohio Regional Airport (15.5 miles)
Lowest 7 September, 2026
48 °FAverage September
69.7 °FHighest 2 September, 2026
91.9 °F
Climate (2021–2026)
Ashtabula - Northeast Ohio Regional Airport (15.5 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
60.6 °F