Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Fog/Mist
33°F
1°C
| Humidity | 90% |
| Wind Speed | E 6 mph |
| Barometer | 30.47 in (1032.2 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 3.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 6 Mar 5:55 pm EST |
Extended Forecast for
Portsmouth NH
Tonight

Low: 31 °F
Patchy
Drizzle/Freezing
Rain and
Patchy FogSaturday
High: 45 °F
Patchy
Drizzle and
Areas Fog
then Mostly
CloudySaturday Night
Low: 40 °F
Patchy
Drizzle then
Areas DrizzleSunday
High: 55 °F
Chance Rain
then Partly
SunnySunday Night

Low: 31 °F
Mostly Clear
Monday

High: 56 °F
Sunny
Monday Night

Low: 36 °F
Clear
Tuesday

High: 61 °F
Sunny
Tuesday Night
Low: 35 °F
Partly Cloudy
then Chance
Rain
Detailed Forecast
Tonight
Patchy freezing rain before 9pm, then patchy drizzle or freezing rain. Patchy fog after 3am. Otherwise, cloudy, with a low around 31. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy drizzle between 9am and 10am. Areas of fog before 11am. Otherwise, cloudy, with a high near 45. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
Patchy drizzle after 10pm. Cloudy, with a low around 40. Southwest wind 5 to 10 mph.
Sunday
A 30 percent chance of rain before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 31. Southwest wind around 5 mph.
Monday
Sunny, with a high near 56.
Monday Night
Clear, with a low around 36.
Tuesday
Sunny, with a high near 61.
Tuesday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 35.
Wednesday
Rain likely, mainly after 9am. Cloudy, with a high near 46. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 41.
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)
1:37 pm EST Mar 6, 2026
6pm EST Mar 6, 2026-6pm EDT Mar 13, 2026


