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.

Overcast

67°F

19°C

Humidity 95%
Wind Speed SE 3 mph
Barometer 29.67 in (1004.9 mb)
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 6 Jun 6:55 am EDT
Extended Forecast for

Portsmouth NH

  • Today

    Today: A 30 percent chance of showers, mainly after 1pm. Areas of fog. Otherwise, cloudy, with a high near 68. East wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Areas Fog
    then Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Areas of fog. Otherwise, cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely and
    Areas Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly after 4pm. Patchy fog before 7am, then patchy fog after 5pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. North wind around 5 mph becoming southeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Scattered showers between 11pm and 2am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Scattered showers, mainly after 2pm. Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 75 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

    Low: 56 °F

    Scattered
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Scattered
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 1pm. Areas of fog. Otherwise, cloudy, with a high near 68. East wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Areas of fog. Otherwise, cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers, mainly after 4pm. Patchy fog before 7am, then patchy fog after 5pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. North wind around 5 mph becoming southeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers between 11pm and 2am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after 2pm. Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 74. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Scattered showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Scattered showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
Last Update:
6:35 am EDT Jun 6, 2024
Forecast Valid:
7am EDT Jun 6, 2024-6pm EDT Jun 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation