Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

33°F

1°C

Humidity 86%
Wind Speed Calm
Barometer 29.89 in (1012.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 22 Jan 5:55 am EST
Extended Forecast for

Portsmouth NH

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind around 10 mph, with gusts as high as 30 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 19. West wind 5 to 10 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. Wind chill values as low as -14. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 13. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 2pm.  Mostly cloudy, with a high near 20. Chance of precipitation is 70%.

    High: 20 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow.  Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 10am.  Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind around 10 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 19. West wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 30. West wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 0. Wind chill values as low as -14. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 13. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.
Sunday Night
Snow. Low around 10. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
4:58 am EST Jan 22, 2026
6am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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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