Jefferson Weather Forecast

    • 71
    • 90

    Rain Showers Likely

    • 68
    • 84

    Rain Showers Likely

    • 63
    • 80

    Chance Rain Showers

    • 58
    • 77

    Mostly Sunny

    • 59
    • 76

    Partly Sunny

    • 58
    • 77

    Partly Sunny

Today 2 Sep Ashtabula Inland

Partly sunny in the Morning, then clearing. A chance of Showers. A chance of Thunderstorms, mainly in the morning. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values in the upper 90s in the afternoon.

Tonight 2 Sep Ashtabula Inland

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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Jefferson Temperature Statistics

September Temperature

Ashtabula - Northeast Ohio Regional Airport (4.3 miles)

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Climate (2021–2026)

Ashtabula - Northeast Ohio Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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