Portland, Oregon – Rain may briefly interrupt Portland’s stretch of sunny weather Wednesday night into Thursday morning, with cooler temperatures and slick roads possible for commuters on I-84. While the showers won’t last long, the sudden drop in temperature and reduced visibility could cause delays through midday Thursday.
According to the National Weather Service, Portland has a 20% chance of rain late Wednesday, rising to 50% by Thursday morning. Temperatures will fall from Wednesday’s high of 86°F to a cooler 72°F on Thursday. Winds will shift from southwest to south, reaching 7 mph as clouds increase overnight.
Drivers should be cautious on the roads Thursday morning, especially along I-5 and I-84, where light rain and damp pavement could increase braking distance. By Thursday afternoon, skies will clear and the sun returns just in time for a warm and dry weekend.
Friday brings a return to summer-like conditions, with sunny skies and a high near 85°F. Saturday continues the trend with highs near 85°F again, while Sunday dips slightly cooler, topping out around 73°F. Nights remain mild, ranging from the upper 40s to low 50s.
Looking Ahead:
- Wednesday: Sunny early, 86°F.
- Wednesday Night: 20% rain chance late, low of 56°F.
- Thursday: 50% chance of morning rain, then sunny, 72°F.
- Friday: Sunny and warmer, high of 85°F.
- Saturday & Sunday: Clear skies, highs in the 70s–80s.
