Portsmouth Weather Forecast

    • 5
    • 37

    Mostly Sunny

    • 3
    • 18

    Partly Sunny

    • 11
    • 23

    Mostly Sunny

    • 14
    • 32

    Mostly Cloudy

    • 15
    • 27

    Partly Sunny

    • 21
    • 35

    Chance Snow Showers

    • 10
    • 32

    Mostly Cloudy

Today 20 Jan Coastal Rockingham

Partly sunny. Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

January Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 16 January, 2022

    -1.1 °F

  • Average January

    26 °F

  • Highest 17 January, 2022

    48.2 °F

Climate (2010–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2010–Present

    42 °F

  • Average 2010–Present

    50.2 °F

  • Average High 2010–Present

    58.7 °F
Get an account to remove ads