Portsmouth Weather Forecast

    • 47
    • 77

    Slight Chance Rain Showers

    • 50
    • 75

    Partly Sunny

    • 59
    • 84

    Rain Showers Likely

    • 57
    • 82

    Rain Showers Likely

    • 45
    • 72

    Chance Thunderstorms

    • 43
    • 68

    Chance Rain Showers

Today 25 Apr Scioto

Mostly cloudy with Showers likely this Morning, then partly cloudy with a slight chance of Showers this afternoon. Highs in the mid 70s. West Winds around 5 Mph, becoming northwest late. Chance of rain 60 percent.

Tonight 25 Apr Scioto

Partly cloudy. Cooler with Lows in the upper 40s. North Winds around 5 Mph.

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Portsmouth Temperature Statistics

April Temperature

Ashland Regional Airport (18.6 miles)

  • Lowest 6 April, 2026

    34 °F

  • Average April

    62.2 °F

  • Highest 12 April, 2026

    86 °F

Climate (2021–Present)

Ashland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    67.3 °F
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