Portsmouth Weather Forecast

    • 51
    • 67

    Becoming Sunny

    • 59
    • 77

    Sunny

    • 60
    • 74

    Partly Sunny

    • 59
    • 75

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

    • 62
    • 73

    Partly Sunny

Today 22 Sep Newport

Sunny in the Morning, then becoming partly sunny. Highs in the upper 60s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

September Temperature

Newport, Newport State Airport (5 miles)

  • Lowest 19 September, 2020

    45 °F
  • Average September

    67.2 °F
  • Highest 4 September, 2020

    86 °F

Climate (2010–Present)

Newport, Newport State Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    46.1 °F
  • Average 2010–Present

    52.8 °F
  • Average High 2010–Present

    59.6 °F
Get an account to remove ads