Plymouth Weather Forecast

    • 64
    • 80

    Partly Sunny

    • 72
    • 86

    Chance Thunderstorms

    • 77
    • 92

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 72
    • 94

    Chance Thunderstorms

Today 28 Jun Ashtabula Inland

Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 28 Jun Ashtabula Inland

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Humid with Lows in the mid 60s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

June Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 1 June, 2026

    42.1 °F

  • Average June

    66.6 °F

  • Highest 10 June, 2026

    88 °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

    60.5 °F
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