Portsmouth Weather Forecast

    • 66
    • 80

    Chance Thunderstorms

    • 55
    • 77

    Decreasing Clouds

    • 54
    • 78

    Mostly Sunny

    • 63
    • 81

    Slight Chance Thunderstorms

    • 68
    • 83

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

Today 21 Aug Scioto

Mostly cloudy. Showers and Thunderstorms Likely, mainly this evening. Lows in the mid 60s. West Winds around 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

August Temperature

Ashland Regional Airport (18.6 miles)

  • Lowest 13 August, 2018

    62.6 °F
  • Average August

    73.1 °F
  • Highest 7 August, 2018

    90 °F

Climate (2014–Present)

Ashland Regional Airport (18.6 miles)

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  • Average Low 2014–Present

    47.7 °F
  • Average 2014–Present

    57.2 °F
  • Average High 2014–Present

    67.8 °F
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