A five-day stretch of sunshine and warm temperatures peaks at 85 on Thursday before rain returns Memorial Day.

The upper level ridge that has been a constant weather feature in Portland most of the week continues Thursday and into the ...

PORTLAND, Ore. (KOIN) — Wet weather returns to western Oregon and southwest Washington as cooler temperatures remain across the region. Thursday will remain mostly dry and cloudy as temperatures ...

PORTLAND, Ore. — Tuesday will be the last day of the first heat wave of the summer, with three consecutive days of highs near 100 degrees. A KGW Weather Impact Alert is place through 10 p.m. Tuesday.

PORTLAND, Ore. — High temperatures are expected to ramp up around the Portland metro area, following a stretch of slightly cooler temperatures. KGW has issued Weather Impact Alert days for Sunday and ...

The KOIN 6 Weather Team brings you Portland's winter weather outlook for the 2025-2026 winter season in this KOIN 6 special. KOIN 6 Chief Meteorologist Josh Cozart captures a lightning bolt striking ...

PORTLAND, Ore. (KOIN) — With the fall season underway, you may have noticed the cooler temps, the bloom of colorful leaves, and the slight uptick in rain across the city. October is also the time of ...