Portsmouth Weather Forecast

    • 69
    • 82

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 71
    • 90

    Rain Showers Likely

    • 64
    • 85

    Rain Showers

    • 64
    • 85

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

Today 16 Jun Scioto

Mostly cloudy. Areas of fog this morning. A slight chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the lower 80s. Light and variable Winds, becoming southwest around 5 Mph late. Chance of rain 60 percent.

Tonight 16 Jun Scioto

Showers with a chance of Thunderstorms. Muggy. Lows in the upper 60s. Light and variable Winds, becoming south around 5 Mph after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

June Temperature

Ashland Regional Airport (18.6 miles)

  • Lowest 1 June, 2025

    44.6 °F

  • Average June

    69.5 °F

  • Highest 12 June, 2025

    89.1 °F

Climate (2020–Present)

Ashland Regional Airport (18.6 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    67.1 °F
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