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.

Mostly Cloudy

75°F

24°C

Humidity 67%
Wind Speed Calm
Barometer 29.93 in (1013.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 30 Jul 9:55 pm EDT
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Calm wind becoming northwest around 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 74. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly after 8pm. Patchy fog after 11pm. Otherwise, cloudy, with a low around 58. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 58 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers before 3pm. Mostly cloudy, with a high near 69. Northeast wind 5 to 10 mph.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 68. Calm wind becoming northwest around 5 mph.
Thursday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 74. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly after 8pm. Patchy fog after 11pm. Otherwise, cloudy, with a low around 58. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers before 3pm. Mostly cloudy, with a high near 69. Northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pease Air Force Base / Portsmouth NH
 43.1°N 70.83°W (Elev. 59 ft)
Last Update:
10:38 pm EDT Jul 30, 2025
Forecast Valid:
10pm EDT Jul 30, 2025-6pm EDT Aug 6, 2025
 
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