Portland Airport (PDX) Weather 05/20/2025
Tonight
48
Showers Likely
Tuesday
63
Showers Likely
Tuesday Night
46
Slight Chance Showers then Mostly Cloudy
Wednesday
68
Mostly Sunny
Wednesday Night
50
Chance Showers
Thursday
69
Mostly Sunny
Thursday Night
46
Partly Cloudy
Friday
69
Partly Sunny
Friday Night
48
Slight Chance Showers
Saturday
72
Slight Chance Showers
Saturday Night
49
Partly Cloudy
Sunday
81
Slight Chance Showers
Sunday Night
53
Chance Showers
Weekly Forecast
Tonight
Showers likely, mainly after 2am. Mostly cloudy, with a low around 48. South southwest wind around 6 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 63. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 50. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 69.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Saturday
A slight chance of showers. Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A slight chance of showers. Mostly sunny, with a high near 81.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53.