National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Partly Cloudy

13°F

-11°C

Humidity 55%
Wind Speed W 10 mph
Barometer 29.92 in (1013.6 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 29 Jan 10:55 pm EST
Extended Forecast for

Portsmouth NH

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -17. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 14. Wind chill values as low as -18. West wind around 15 mph, with gusts as high as 30 mph.

    High: 14 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -2. Wind chill values as low as -15. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20. Wind chill values as low as -17. Northwest wind around 5 mph.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Light northwest wind becoming north 5 to 10 mph after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Wind chill values as low as -17. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 14. Wind chill values as low as -18. West wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around -2. Wind chill values as low as -15. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 20. Wind chill values as low as -17. Northwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 5. Light northwest wind becoming north 5 to 10 mph after midnight.
Sunday
Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
Last Update:
11:27 pm EST Jan 29, 2026
Forecast Valid:
11pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

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Chance of Precipitation