Portsmouth Airport at Pease (PSM) Weather 06/23/2026
Tonight
56
Mostly Clear
Wednesday
79
Mostly Sunny
Wednesday Night
58
Partly Cloudy then Patchy Fog
Thursday
77
Showers and Patchy Fog
Thursday Night
63
Chance Showers then Mostly Clear
Juneteenth
84
Mostly Sunny
Friday Night
61
Mostly Clear
Saturday
80
Sunny
Saturday Night
60
Partly Cloudy
Sunday
81
Mostly Sunny then Chance Showers
Sunday Night
59
Mostly Clear
Monday
77
Chance Showers
Monday Night
59
Chance Showers
Weekly Forecast
Tonight
Mostly clear, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 79. Light south wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 58. South wind 5 to 10 mph.
Thursday
Showers, mainly after 8am. Patchy fog before 8am. High near 77. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of showers before 10pm. Partly cloudy, with a low around 63. West wind around 10 mph, with gusts as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 59.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 77.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59.