Portsmouth Weather Forecast

    • 31
    • 49

    Rain Showers

    • 26
    • 42

    Snow Showers Likely

    • 32
    • 47

    Mostly Sunny

    • 34
    • 56

    Chance Rain Showers

    • 24
    • 45

    Partly Sunny

    • 28
    • 42

    Mostly Sunny

Today 29 Oct Coastal Rockingham

Mostly cloudy. Rain this afternoon. Highs in the upper 40s. Light and variable Winds. Chance of rain 90 percent.

Tonight 29 Oct Coastal Rockingham

Rain in the Evening, then rain and snow after midnight. Snow accumulation up to 1 inch. Lows in the lower 30s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

October Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 18 October, 2020

    32.9 °F

  • Average October

    53.7 °F

  • Highest 10 October, 2020

    78.4 °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

    42.1 °F

  • Average 2010–Present

    50.3 °F

  • Average High 2010–Present

    58.7 °F
Get an account to remove ads