Portsmouth Airport at Pease (PSM) Weather 10/31/2025
Tonight
48
Increasing Clouds
Wednesday
66
Showers then Slight Chance T-storms
Wednesday Night
43
Mostly Clear
Thursday
62
Sunny
Thursday Night
41
Mostly Clear
Friday
61
Sunny then Chance Showers
Friday Night
38
Chance Showers then Mostly Clear
Saturday
58
Mostly Sunny
Saturday Night
36
Partly Cloudy
Sunday
56
Mostly Sunny
Sunday Night
35
Partly Cloudy
Monday
56
Mostly Sunny
Monday Night
37
Partly Cloudy
Weekly Forecast
Tonight
Increasing clouds, with a low around 48. South wind around 5 mph becoming southeast after midnight.
Wednesday
Showers before noon, then a slight chance of showers and thunderstorms between noon and 2pm. High near 66. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 43. Southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 41. West wind around 5 mph.
Friday
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 61.
Friday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 37.