Portsmouth Weather Forecast

    • 46
    • 87

    Rain Showers

    • 38
    • 59

    Partly Sunny

    • 34
    • 64

    Mostly Sunny

    • 30
    • 52

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

    • 49
    • 75

    Mostly Sunny

Today 4 Apr Scioto

Partly Cloudy, then becoming mostly sunny late this Morning, then becoming partly cloudy. A chance of Showers with a slight chance of Thunderstorms this afternoon. Unseasonably warm with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this late morning and afternoon. Chance of rain 40 percent.

Tonight 4 Apr Scioto

Showers with a chance of Thunderstorms in the Evening, then Showers after midnight. Much cooler with Lows in the mid 40s. Southwest Winds around 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 100 percent.

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Portsmouth Temperature Statistics

April Temperature

Ashland Regional Airport (18.6 miles)

  • Lowest 2 April, 2026

    55.9 °F

  • Average April

    68.2 °F

  • Highest 2 April, 2026

    84 °F

Climate (2021–Present)

Ashland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    67.2 °F
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