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

59°F

15°C

Humidity 43%
Wind Speed W 5 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 21 May 8:55 pm EDT
Extended Forecast for

2 Miles E Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm.

    Low: 44 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 64. North wind around 5 mph becoming southeast in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 9am. Cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Memorial Day

    Memorial Day: Showers likely, mainly before 8am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 64. North wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. Calm wind.
Saturday
Mostly cloudy, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 46. Calm wind.
Sunday
Showers likely, mainly after 9am. Cloudy, with a high near 56. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 47. Chance of precipitation is 90%.
Memorial Day
Showers likely, mainly before 8am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Pease Air Force Base / Portsmouth NH
 43.09°N 70.77°W (Elev. 3 ft)
Last Update:
7:08 pm EDT May 21, 2026
Forecast Valid:
10pm EDT May 21, 2026-6pm EDT May 28, 2026
 
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