Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Partly Cloudy
82°F
28°C
| Humidity | 31% |
| Wind Speed | W 14 mph |
| Barometer | 29.97 in (1015.1 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 7 Sep 3:55 pm EDT |
Extended Forecast for
Portsmouth NH
Tonight
Low: 59 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Mostly Cloudy
Wednesday
High: 76 °F
Mostly Cloudy
Wednesday Night
Low: 67 °F
Mostly Cloudy
then Showers
LikelyThursday
High: 85 °F
Chance
Showers then
Mostly SunnyThursday Night
Low: 60 °F
Mostly Cloudy
Friday
High: 75 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 59. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 79. West wind around 5 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 57. Calm wind.
Wednesday
Mostly cloudy, with a high near 76. Southeast wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 67. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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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)
2:24 pm EDT Sep 7, 2026
4pm EDT Sep 7, 2026-6pm EDT Sep 14, 2026
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