Portland Jetport (PWM) Weather 08/02/2026
Tonight
64
Areas Fog
Wednesday
74
Slight Chance T-storms and Patchy Fog then Chance Showers
Wednesday Night
58
Showers
Thursday
71
Showers
Thursday Night
59
Showers Likely then Mostly Cloudy
Friday
78
Mostly Sunny
Friday Night
60
Mostly Clear
Saturday
84
Mostly Sunny
Saturday Night
62
Partly Cloudy
Sunday
85
Partly Sunny then Chance Showers
Sunday Night
64
Chance Showers
Monday
84
Chance Showers
Monday Night
62
Chance Showers then Partly Cloudy
Weekly Forecast
Tonight
Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 74. East wind 10 to 15 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 58. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 71. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 59. North wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 85.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 84.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.