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.

Light Snow Fog/Mist

33°F

1°C

Humidity 93%
Wind Speed N 3 mph
Barometer 29.69 in (1005.8 mb)
Dewpoint 31°F (-1°C)
Visibility 1.75 mi
Last update 21 Feb 12:55 am EST
Extended Forecast for

Newmarket NH

Winter Weather Advisory February 21, 01:12am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 01:12am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind around 5 mph becoming calm in the afternoon.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Calm wind becoming north around 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Northeast wind 5 to 10 mph.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. Cloudy, with a low around 23. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely, mainly before 7am. Cloudy, with a high near 31. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Low around 22. North wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
A 30 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Partly cloudy, with a low around 18. Calm wind becoming north around 5 mph.
Sunday
Mostly cloudy, with a high near 35. Northeast wind 5 to 10 mph.
Sunday Night
Snow likely, mainly after 4am. Cloudy, with a low around 23. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 7am. Cloudy, with a high near 31. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 39.
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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:
12:22 am EST Feb 21, 2026
Forecast Valid:
1am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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