Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
52°F
11°C
| Humidity | 81% |
| Wind Speed | NE 12 mph |
| Barometer | 30.02 in (1016.8 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 7.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 13 Oct 4:55 am EDT |
Extended Forecast for
Portsmouth NH
Overnight

Low: 49 °F
Rain Likely
Tuesday

High: 56 °F
Rain
Tuesday Night
Low: 55 °F
Rain then
Chance
T-stormsWednesday

High: 75 °F
Mostly Sunny
Wednesday Night

Low: 48 °F
Partly Cloudy
Thursday

High: 61 °F
Sunny
Thursday Night
Low: 43 °F
Partly Cloudy
then Chance
ShowersFriday

High: 61 °F
Showers
Friday Night
Low: 39 °F
Showers
Likely then
Mostly Cloudy
Detailed Forecast
Overnight
Rain likely. Cloudy, with a low around 49. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 56. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms between midnight and 2am. Low around 55. Southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 75. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 48. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 61.
Thursday Night
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 43.
Friday
Showers, mainly after 8am. High near 61. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 50. Breezy.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 60.
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)
2:27 am EDT Oct 13, 2026
5am EDT Oct 13, 2026-6pm EDT Oct 19, 2026


