Portland Jetport (PWM) Weather 09/01/2025
Tonight
54
Partly Cloudy
Friday
81
Sunny
Friday Night
57
Mostly Clear
Saturday
81
Sunny
Saturday Night
62
Partly Cloudy
Sunday
78
Partly Sunny
Sunday Night
62
Mostly Cloudy then Chance Showers
Monday
76
Showers Likely
Monday Night
58
Chance Showers
Tuesday
78
Sunny
Tuesday Night
56
Mostly Clear
Wednesday
75
Sunny
Wednesday Night
53
Mostly Clear
Weekly Forecast
Tonight
Partly cloudy, with a low around 54. East wind around 5 mph becoming north after midnight.
Friday
Sunny, with a high near 81. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 57. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 78.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 62.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers before 3am. Mostly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 53.