Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

33°F

1°C

Humidity 41%
Wind Speed W 5 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 2 Feb 3:55 pm EST
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Calm wind.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Northwest wind 5 to 10 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9. Northwest wind around 5 mph.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 30. Calm wind.
Tuesday Night
Partly cloudy, with a low around 11. Calm wind.
Wednesday
Sunny, with a high near 31. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 9. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 27.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5.
Saturday
A chance of snow before 10am, then a chance of snow after 1pm. Partly sunny, with a high near 14. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
2:34 pm EST Feb 2, 2026
4pm EST Feb 2, 2026-6pm EST Feb 9, 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