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

66°F

19°C

Humidity 57%
Wind Speed NE 6 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 21 Sep 4:55 pm EDT
Extended Forecast for

2 Miles ENE Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Increasing clouds, with a low around 47. Calm wind becoming northeast around 5 mph after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then clearing, with a high near 61. Northeast wind 5 to 10 mph.

    High: 61 °F

    Clearing

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind becoming northeast around 5 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Northeast wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 64. Breezy.

    High: 64 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly after 9pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 47. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Cloudy through mid morning, then clearing, with a high near 61. Northeast wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind becoming northeast around 5 mph after midnight.
Wednesday
Sunny, with a high near 62. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 45. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Breezy.
Friday Night
Showers likely, mainly after 9pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Pease Air Force Base / Portsmouth NH
 43.1°N 70.8°W (Elev. 59 ft)
Last Update:
3:00 pm EDT Sep 21, 2026
Forecast Valid:
5pm EDT Sep 21, 2026-6pm EDT Sep 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