Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Mostly Cloudy
36°F
2°C
| Humidity | 81% |
| Wind Speed | S 6 mph |
| Barometer | 29.99 in (1015.9 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 17 Feb 9:55 pm EST |
Extended Forecast for
Portsmouth NH
Tonight
Low: 26 °F
Mostly Cloudy
Wednesday
High: 39 °F
Mostly Cloudy
then Chance
Rain/SnowWednesday Night
Low: 22 °F
Snow Likely
Thursday
High: 39 °F
Mostly Sunny
Thursday Night
Low: 21 °F
Partly Cloudy
Friday
High: 37 °F
Partly Sunny
then Chance
SnowFriday Night
Low: 25 °F
Rain/Snow
Saturday
High: 35 °F
Chance Snow
Saturday Night
Low: 20 °F
Chance Snow
Detailed Forecast
Tonight
Mostly cloudy, with a low around 26. Calm wind becoming west around 5 mph.
Wednesday
A chance of rain before 4pm, then a chance of snow between 4pm and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 39. West wind around 5 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 39. North wind around 5 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 21. Calm wind.
Friday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.
Friday Night
Rain and snow before 4am, then a chance of snow. Low around 25. Chance of precipitation is 80%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 20.
Sunday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 35.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 30.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.07°N 70.78°W (Elev. 33 ft)
43.07°N 70.78°W (Elev. 33 ft)
8:06 pm EST Feb 17, 2026
10pm EST Feb 17, 2026-6pm EST Feb 24, 2026
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