Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Partly Cloudy
78°F
26°C
| Humidity | 43% |
| Wind Speed | W 13 G 17 mph |
| Barometer | 29.51 in (999.5 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 19 Jun 4:55 pm EDT |
Extended Forecast for
Portsmouth NH
Tonight

Low: 59 °F
Mostly Clear
Saturday
High: 78 °F
Sunny then
Slight Chance
ShowersSaturday Night

Low: 58 °F
Increasing
CloudsSunday
High: 79 °F
Chance
Showers then
Showers
LikelySunday Night
Low: 58 °F
Showers
Likely then
Partly CloudyMonday
High: 76 °F
Chance
Showers then
Rain LikelyMonday Night

Low: 58 °F
Showers
Tuesday
High: 82 °F
Showers
Likely then
Chance
ShowersTuesday Night

Low: 61 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 59. West wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 58. West wind around 5 mph.
Sunday
Showers likely, mainly after 3pm. Partly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 7pm. Partly cloudy, with a low around 58. Calm wind. Chance of precipitation is 60%.
Monday
A chance of showers between 10am and 2pm, then rain likely after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Monday Night
Rain likely before 8pm, then showers, mainly after 8pm. Low around 58. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 7am. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.06°N 70.81°W (Elev. 56 ft)
43.06°N 70.81°W (Elev. 56 ft)
2:17 pm EDT Jun 19, 2026
5pm EDT Jun 19, 2026-6pm EDT Jun 26, 2026


