NWS Forecast for: Portsmouth NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 2:48 am EDT Apr 23, 2021
Print


  • Today

    Today: Sunny, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Sunny and
    Breezy

    High: 59 °F

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind around 10 mph, with gusts as high as 20 mph.

    Mostly Clear


    Low: 41 °F

  • Saturday

    Saturday: Sunny, with a high near 68. West wind around 10 mph, with gusts as high as 20 mph.

    Sunny


    High: 68 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of rain after 5am.  Mostly cloudy, with a low around 43. Calm wind.

    Mostly Cloudy
    then Chance
    Rain

    Low: 43 °F

  • Sunday

    Sunday: Rain.  High near 54. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    Rain


    High: 54 °F

  • Sunday
    Night

    Sunday Night: Rain likely before 8pm, then a chance of showers between 8pm and 11pm.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Rain Likely
    then Partly
    Cloudy

    Low: 41 °F

  • Monday

    Monday: Sunny, with a high near 58.

    Sunny


    High: 58 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 38.

    Mostly Clear


    Low: 38 °F

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    Sunny


    High: 64 °F



  • Today: Sunny, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Tonight: Mostly clear, with a low around 41. West wind around 10 mph, with gusts as high as 20 mph.

    Saturday: Sunny, with a high near 68. West wind around 10 mph, with gusts as high as 20 mph.

    Saturday Night: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 43. Calm wind.

    Sunday: Rain. High near 54. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Sunday Night: Rain likely before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Monday: Sunny, with a high near 58.

    Monday Night: Mostly clear, with a low around 38.

    Tuesday: Sunny, with a high near 64.

    Tuesday Night: Partly cloudy, with a low around 43.

    Wednesday: Mostly sunny, with a high near 66.

    Wednesday Night: Mostly cloudy, with a low around 46.

    Thursday: Partly sunny, with a high near 68.



    Portsmouth NH
     43.07°N 70.78°W (Elev. 33 ft)

    Visit your local NWS office at: https://www.weather.gov/gyx/