Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Mostly Cloudy
35°F
2°C
| Humidity | 58% |
| Wind Speed | W 5 mph |
| Barometer | 29.93 in (1013.9 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 3 Dec 12:55 pm EST |
Extended Forecast for
Portsmouth NH
This Afternoon

High: 38 °F
Mostly Sunny
Tonight

Low: 24 °F
Mostly Cloudy
Thursday
High: 38 °F
Isolated Snow
Showers then
Scattered
Snow ShowersThursday Night

Low: 6 °F
Mostly Clear
Friday

High: 25 °F
Mostly Sunny
Friday Night

Low: 13 °F
Mostly Cloudy
Saturday

High: 33 °F
Chance Snow
Saturday Night

Low: 20 °F
Mostly Cloudy
Sunday

High: 39 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 38. Northwest wind around 5 mph becoming southwest.
Tonight
Mostly cloudy, with a low around 24. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Isolated snow showers before 11am, then scattered snow showers after 1pm. Partly sunny, with a high near 38. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 6. Wind chill values as low as -5. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 25. Southwest wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.07°N 70.78°W (Elev. 33 ft)
43.07°N 70.78°W (Elev. 33 ft)
12:42 pm EST Dec 3, 2025
1pm EST Dec 3, 2025-6pm EST Dec 9, 2025


