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.

Overcast

44°F

7°C

Humidity 95%
Wind Speed SW 5 mph
Barometer 29.28 in (991.8 mb)
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Wind Chill41°F (5°C)
Last update 15 Jan 10:55 am EST
Extended Forecast for

Newmarket NH

  • Today

    Today: Patchy fog before 1pm. Otherwise, partly sunny, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 22. Southwest wind around 5 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Southwest wind around 5 mph. Chance of precipitation is 40%.

    High: 38 °F

    Cloudy then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

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

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, partly sunny, with a high near 48. Southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 22. Southwest wind around 5 mph.
Saturday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Southwest wind around 5 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newmarket NH
 43.07°N 70.93°W (Elev. 33 ft)
Last Update:
8:24 am EST Jan 15, 2026
Forecast Valid:
11am EST Jan 15, 2026-6pm EST Jan 21, 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