Plymouth Weather Forecast

    • 41
    • 76

    Rain

    • 40
    • 47

    Rain Likely

    • 59
    • 77

    Rain Showers Likely

    • 51
    • 72

    Rain Showers Likely

    • 40
    • 75

    Rain Likely

    • 32
    • 48

    Chance Rain

    • 34
    • 47

    Partly Sunny

Today 31 Mar Ashtabula Inland

Rain likely with a chance of Thunderstorms. Warmer. Near steady temperature in the mid 70s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 31 Mar Ashtabula Inland

Rain with a chance of Thunderstorms. Much cooler with Lows in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

March Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 2 March, 2026

    14 °F

  • Average March

    42.6 °F

  • Highest 26 March, 2026

    73.9 °F

Climate (2021–Present)

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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