Hazardous Weather Conditions
Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
76°F
24°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 29.83 in (1010.4 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 19 May 5:55 pm EDT |
Extended Forecast for
2 Miles NE Portsmouth NH
Heat Advisory until May 19, 08:00pm
NOW until 8:00pm Tue
Heat Advisory
Tonight
Low: 66 °F
Chance
T-storms then
Partly CloudyWednesday
High: 86 °F
Mostly Sunny
then Chance
ShowersWednesday Night

Low: 51 °F
Mostly Cloudy
Thursday

High: 65 °F
Decreasing
CloudsThursday Night

Low: 45 °F
Mostly Clear
Friday

High: 64 °F
Mostly Sunny
Friday Night

Low: 47 °F
Mostly Cloudy
Saturday

High: 60 °F
Chance
Showers
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 51. Northwest wind around 5 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 45. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 60.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 58.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Portsmouth NH
43.07°N 70.75°W (Elev. 3 ft)
43.07°N 70.75°W (Elev. 3 ft)
2:31 pm EDT May 19, 2026
6pm EDT May 19, 2026-6pm EDT May 26, 2026



