Ashtabula Weather Forecast

    • 53
    • 69

    Rain Showers Likely

    • 50
    • 67

    Chance Rain Showers

    • 50
    • 69

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 6 Sep Ashtabula Lakeshore

Cloudy this Morning, then becoming partly sunny. A 20 percent chance of Showers. Highs in the upper 60s. Southwest Winds 10 to 15 Mph.

Tonight 6 Sep Ashtabula Lakeshore

Mostly clear with a chance of Showers this Evening, then mostly cloudy with Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph. Chance of rain 70 percent.

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Ashtabula Temperature Statistics

September Temperature

Ashtabula - Northeast Ohio Regional Airport (7.5 miles)

  • Lowest 1 September, 2025

    46 °F

  • Average September

    62.6 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Ashtabula - Northeast Ohio Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    60.6 °F
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