Portland Jetport (PWM) Weather 06/23/2026
Tonight
55
Decreasing Clouds
Tuesday
78
Sunny
Tuesday Night
54
Mostly Clear
Wednesday
76
Mostly Sunny
Wednesday Night
55
Partly Cloudy
Thursday
73
Showers
Thursday Night
59
Showers then Chance Showers
Juneteenth
79
Mostly Sunny
Friday Night
59
Mostly Clear
Saturday
79
Mostly Sunny
Saturday Night
58
Partly Cloudy
Sunday
76
Mostly Sunny
Sunday Night
56
Partly Cloudy
Weekly Forecast
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 55. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 78. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 55. South wind around 5 mph becoming calm in the evening.
Thursday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 3am. Low around 59. Chance of precipitation is 80%.
Juneteenth
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 56.