Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
35°F
2°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1021.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 7 Apr 7:55 am EDT |
Extended Forecast for
Portsmouth NH
Today
High: 42 °F
Rain/Snow
Likely then
Showers
LikelyTonight
Low: 23 °F
Chance
Rain/Snow
then Mostly
ClearWednesday

High: 42 °F
Sunny
Wednesday Night

Low: 28 °F
Clear
Thursday

High: 49 °F
Sunny
Thursday Night

Low: 33 °F
Partly Cloudy
Friday

High: 60 °F
Mostly Sunny
Friday Night

Low: 44 °F
Chance
ShowersSaturday

High: 57 °F
Mostly Sunny
Detailed Forecast
Today
Rain and snow showers likely, becoming all rain after noon. Mostly cloudy, with a high near 42. South wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 28. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 49. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 60.
Friday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.05°N 70.78°W (Elev. 49 ft)
43.05°N 70.78°W (Elev. 49 ft)
6:31 am EDT Apr 7, 2026
8am EDT Apr 7, 2026-6pm EDT Apr 13, 2026


