Hazardous Weather Conditions
Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Fog/Mist
33°F
1°C
| Humidity | 93% |
| Wind Speed | SW 5 mph |
| Barometer | 29.98 in (1015.6 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 6.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 17 Jan 6:55 pm EST |
Extended Forecast for
Portsmouth NH
Tonight

Low: 28 °F
Mostly Cloudy
Sunday
High: 37 °F
Slight Chance
Snow then
Chance
Rain/SnowSunday Night

Low: 22 °F
Snow Likely
M.L.King Day

High: 33 °F
Partly Sunny
Monday Night

Low: 15 °F
Partly Cloudy
Tuesday

High: 24 °F
Mostly Sunny
Tuesday Night

Low: 10 °F
Mostly Clear
Wednesday

High: 31 °F
Mostly Sunny
Wednesday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 28. Southwest wind around 5 mph.
Sunday
A slight chance of rain and snow before 1pm, then a chance of snow after 2pm. Cloudy, with a high near 37. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
Partly sunny, with a high near 33. Southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 15. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.05°N 70.78°W (Elev. 49 ft)
43.05°N 70.78°W (Elev. 49 ft)
4:56 pm EST Jan 17, 2026
7pm EST Jan 17, 2026-6pm EST Jan 24, 2026



