7-Day Forecast 43.05°N 70.78°W (Text-Only)
NWS Forecast for: Portsmouth NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 2:54 pm EDT Jun 15, 2024
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  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Partly Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny and hot, with a high near 91.

    High: 91 °F

    Hot

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy



  • Tonight: Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.

    Sunday: Mostly sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.

    Sunday Night: Mostly cloudy, with a low around 55. South wind around 5 mph.

    Monday: Partly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Monday Night: Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph.

    Tuesday: Mostly sunny, with a high near 86.

    Tuesday Night: Partly cloudy, with a low around 67.

    Juneteenth: Mostly sunny and hot, with a high near 91.

    Wednesday Night: Partly cloudy, with a low around 69.

    Thursday: Mostly sunny and hot, with a high near 94.

    Thursday Night: Partly cloudy, with a low around 69.

    Friday: A 30 percent chance of showers. Mostly sunny, with a high near 87.

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 63.

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 82.



    Portsmouth NH
     43.05°N 70.78°W (Elev. 49 ft)

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