Unionville Weather Forecast

    • 45
    • 58

    Mostly Cloudy

    • 33
    • 63

    Rain Showers Likely

    • 26
    • 40

    Partly Sunny

    • 34
    • 47

    Mostly Cloudy

    • 38
    • 50

    Slight Chance Rain

    • 32
    • 60

    Chance Rain

Today 21 Mar Ashtabula Lakeshore

Partly sunny. Highs in the mid 50s. Northeast Winds around 5 Mph.

Tonight 21 Mar Ashtabula Lakeshore

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 40s. Temperature rising into the lower 50s after midnight. Southeast Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Unionville Temperature Statistics

March Temperature

Ashtabula - Northeast Ohio Regional Airport (15.5 miles)

  • Lowest 2 March, 2026

    14 °F

  • Average March

    43.9 °F

  • Highest 7 March, 2026

    73 °F

Climate (2021–Present)

Ashtabula - Northeast Ohio Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    60.6 °F
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