Plymouth Weather Forecast

    • 61
    • 79

    Rain Showers Likely

    • 60
    • 78

    Slight Chance Rain Showers

    • 60
    • 79

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 63
    • 82

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

Today 28 Jul Ashtabula Inland

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. Northwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 28 Jul Ashtabula Inland

A slight chance of Thunderstorms in the evening. Mostly cloudy with a slight chance of Showers. Lows in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

July Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 23 July, 2026

    46.9 °F

  • Average July

    72.6 °F

  • Highest 1 July, 2026

    93.9 °F

Climate (2021–2026)

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

    60.6 °F
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