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.

Overcast

27°F

-3°C

Humidity 52%
Wind Speed Calm
Barometer 30.09 in (1019.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 17 Jan 2:55 am EST
Extended Forecast for

2 Miles NNE Portsmouth NH

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around 21. South wind around 5 mph.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: Rain and snow likely. Cloudy, with a high near 38. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Cloudy, with a high near 38. West wind around 5 mph.

    High: 38 °F

    Cloudy then
    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph.

    Low: 22 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around 21. South wind around 5 mph.
Saturday
Rain and snow likely. Cloudy, with a high near 38. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of snow after noon. Cloudy, with a high near 38. West wind around 5 mph.
Sunday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
Last Update:
12:24 am EST Jan 17, 2026
Forecast Valid:
3am EST Jan 17, 2026-6pm EST Jan 23, 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