Portsmouth Weather Forecast

    • 30
    • 45

    Chance Sleet

    • 23
    • 41

    Mostly Sunny

    • 33
    • 39

    Partly Sunny

    • 34
    • 44

    Rain

    • 19
    • 36

    Partly Sunny

    • 23
    • 31

    Partly Sunny

Today 21 Feb Coastal Rockingham

Cloudy with a chance of sleet or freezing rain and snow in the Morning, then mostly sunny in the afternoon. Warmer with Highs in the mid 40s. Southwest Winds around 10 Mph, becoming west in the afternoon. Chance of precipitation 50 percent.

Tonight 21 Feb Coastal Rockingham

Snow. Total snow accumulation of 2 to 4 Inches. Lows in the mid 20s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of snow near 100 percent.

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Portsmouth Temperature Statistics

February Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest

  • Average February

  • Highest

Climate (2010–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

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  • Average Low 2010–Present

    40.3 °F
  • Average 2010–Present

    48.7 °F
  • Average High 2010–Present

    57 °F
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