Portsmouth Weather Forecast

    • 60
    • 83

    Chance Rain Showers

    • 55
    • 80

    Mostly Sunny

    • 55
    • 72

    Partly Sunny

    • 54
    • 72

    Slight Chance Rain Showers

    • 55
    • 66

    Rain Showers Likely

    • 54
    • 68

    Chance Rain Showers

Today 23 May Coastal Rockingham

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and small hail this afternoon. Highs in the mid 80s. Southwest Winds around 10 Mph. Chance of rain 30 percent.

Tonight 23 May Coastal Rockingham

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the lower 60s. West Winds around 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

May Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 12 May, 2024

    37.6 °F
  • Average May

    54.8 °F
  • Highest 14 May, 2024

    76.6 °F

Climate (2019–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    42.4 °F
  • Average 2019–2024

    50.6 °F
  • Average High 2019–2024

    59 °F
Get an account to remove ads