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.

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Unionville Temperature Statistics

September Temperature

Ashtabula - Northeast Ohio Regional Airport (15.5 miles)

  • Lowest 7 September, 2026

    48 °F
  • Average September

    69.7 °F
  • Highest 2 September, 2026

    91.9 °F

Climate (2021–2026)

Ashtabula - Northeast Ohio Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    42.6 °F
  • Average 2021–2026

    51.6 °F
  • Average High 2021–2026

    60.6 °F
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