National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fog/Mist

62°F

17°C

Humidity 94%
Wind Speed E 6 mph
Barometer 29.55 in (1000.9 mb)
Dewpoint 60°F (16°C)
Visibility 1.50 mi
Last update 6 Jun 7:55 pm EDT
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Areas of drizzle before 10pm, then areas of drizzle with a chance of showers after 10pm. Areas of fog. Otherwise, cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers and
    Areas Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 56. East wind around 5 mph becoming west in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 75. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. West wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 8am. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Areas of drizzle before 10pm, then areas of drizzle with a chance of showers after 10pm. Areas of fog. Otherwise, cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Northwest wind 5 to 10 mph becoming east in the afternoon.
Friday Night
A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 56. East wind around 5 mph becoming west in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 75. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 57. West wind around 5 mph.
Sunday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 54.
Monday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 74.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
Last Update:
8:04 pm EDT Jun 6, 2024
Forecast Valid:
8pm EDT Jun 6, 2024-6pm EDT Jun 13, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation