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

72°F

22°C

Humidity 77%
Wind Speed E 3 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Jun 11:55 am EDT
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. Southeast wind around 5 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, increasing clouds, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. Southeast wind around 5 mph.
Tonight
Patchy fog. Otherwise, increasing clouds, with a low around 57. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Calm wind.
Monday
Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A 30 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Wednesday
Mostly sunny and hot, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 71.
Friday
A 30 percent chance of showers. Mostly sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Pease Air Force Base / Portsmouth NH
 43.08°N 70.84°W (Elev. 52 ft)
Last Update:
6:32 am EDT Jun 27, 2026
Forecast Valid:
12pm EDT Jun 27, 2026-6pm EDT Jul 3, 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