Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
A Few Clouds
56°F
13°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1015.1 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 7 Sep 3:55 am EDT |
Extended Forecast for
Portsmouth NHSimilar City Names
Labor Day
High: 79 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Mostly Cloudy
Wednesday
High: 75 °F
Mostly Cloudy
Wednesday Night
Low: 66 °F
Showers
LikelyThursday
High: 83 °F
Showers
Likely then
Chance
ShowersThursday Night
Low: 59 °F
Chance
Showers then
Mostly CloudyFriday
High: 75 °F
Sunny
Detailed Forecast
Labor Day
Sunny, with a high near 79. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 60. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 79. Northwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 57. Calm wind.
Wednesday
Mostly cloudy, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Thursday
Showers likely before 8am, then a chance of showers after 3pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 59.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portsmouth NHSimilar City Names
43.05°N 70.78°W (Elev. 49 ft)
43.05°N 70.78°W (Elev. 49 ft)
2:30 am EDT Sep 7, 2026
4am EDT Sep 7, 2026-6pm EDT Sep 13, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
