Portsmouth Weather Forecast

    • 39
    • 48

    Mostly Cloudy

    • 44
    • 51

    Rain

    • 41
    • 53

    Rain

    • 31
    • 53

    Partly Sunny

    • 29
    • 45

    Chance Snow Showers

    • 28
    • 40

    Chance Rain/Snow

    • 28
    • 41

    Chance Rain Showers

Today 5 Dec Coastal Rockingham

Mostly sunny. Highs in the upper 40s. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 2 December, 2022

    27.9 °F

  • Average December

    40.2 °F

  • Highest 3 December, 2022

    56.7 °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

    42.5 °F

  • Average 2010–Present

    50.9 °F

  • Average High 2010–Present

    59.5 °F
Get an account to remove ads