Portsmouth Weather Forecast

    • 31
    • 43

    Increasing Clouds

    • 37
    • 46

    Decreasing Clouds

    • 40
    • 50

    Mostly Cloudy

    • 42
    • 51

    Rain

    • 37
    • 49

    Rain

    • 34
    • 48

    Partly Sunny

    • 30
    • 44

    Partly Sunny

Today 11 Dec Scioto

Mostly clear early this Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

December Temperature

Ashland Regional Airport (18.6 miles)

  • Lowest 8 December, 2018

    21.9 °F
  • Average December

    38.2 °F
  • Highest 2 December, 2018

    68 °F

Climate (2014–Present)

Ashland Regional Airport (18.6 miles)

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  • Average Low 2014–Present

    47.8 °F
  • Average 2014–Present

    57 °F
  • Average High 2014–Present

    67.5 °F
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