Portsmouth Airport at Pease (PSM) Weather 08/02/2026
Tonight
60
Showers and Patchy Fog
Thursday
71
Showers Likely and Patchy Fog
Thursday Night
61
Chance Showers
Friday
80
Mostly Sunny
Friday Night
62
Partly Cloudy
Saturday
82
Partly Sunny
Saturday Night
64
Mostly Cloudy
Sunday
84
Partly Sunny
Sunday Night
65
Chance Showers
Monday
83
Chance Showers
Monday Night
61
Partly Cloudy
Tuesday
85
Sunny
Tuesday Night
62
Mostly Clear
Weekly Forecast
Tonight
Showers and possibly a thunderstorm. Patchy fog. Low around 60. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 71. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. North wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 80. North wind around 5 mph.
Friday Night
Partly cloudy, with a low around 62. South wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 82.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
Partly sunny, with a high near 84.
Sunday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 65.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 62.