Hazardous Weather Conditions
Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Light Freezing Rain Fog/Mist
30°F
-1°C
| Humidity | 93% |
| Wind Speed | NW 7 mph |
| Barometer | 30.15 in (1021.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 2.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 3 Mar 11:55 pm EST |
Extended Forecast for
Portsmouth NH
Winter Weather Advisory March 4, 12:05am until March 4, 04:00am
NOW until 4:00am Wed
Winter Weather Advisory
Overnight
Low: 27 °F
Wintry Mix
Wednesday
High: 49 °F
Sunny
Wednesday Night
Low: 24 °F
Mostly Clear
Thursday
High: 41 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 29 °F
Wintry Mix
Friday
High: 34 °F
Wintry Mix
LikelyFriday Night
Low: 30 °F
Cloudy then
Chance RainSaturday
High: 51 °F
Mostly Cloudy
Detailed Forecast
Overnight
Snow and freezing rain, possibly mixed with sleet before 3am, then a chance of snow and freezing rain between 3am and 4am. Low around 27. Calm wind becoming west around 5 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 49. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 24. Calm wind.
Thursday
A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 41. Calm wind becoming northeast around 5 mph in the morning.
Thursday Night
Rain and snow likely before 1am, then snow likely between 1am and 4am, then snow and freezing rain after 4am. Low around 29. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain, snow, and freezing rain likely before 11am, then a chance of rain and snow between 11am and 1pm. Cloudy, with a high near 34. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain after 4am. Cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
Rain likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 56.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.05°N 70.78°W (Elev. 49 ft)
43.05°N 70.78°W (Elev. 49 ft)
8:57 pm EST Mar 3, 2026
12am EST Mar 4, 2026-6pm EDT Mar 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
