Portsmouth Airport at Pease (PSM) Weather 11/20/2025
Tonight
28
Mostly Clear
Friday
49
Mostly Sunny
Friday Night
37
Partly Cloudy then Slight Chance Showers
Saturday
48
Decreasing Clouds
Saturday Night
27
Mostly Clear
Sunday
44
Mostly Sunny
Sunday Night
31
Partly Cloudy
Monday
49
Sunny
Monday Night
30
Partly Cloudy
Tuesday
48
Mostly Cloudy then Chance Showers
Tuesday Night
37
Showers
Wednesday
54
Showers Likely
Wednesday Night
39
Chance Showers
Weekly Forecast
Tonight
Mostly clear, with a low around 28. Calm wind.
Friday
Mostly sunny, with a high near 49. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 37. Southwest wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 48.
Tuesday Night
Showers. Low around 37. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39.