If you're heading to the mountains over the next two days, be ready for thunderstorms that may include high winds, hail, and ...

Temperature turbulence will take Portland through the final week of May. A few isolated lingering rain showers could bring ...

Following a picture-perfect weather day on Saturday across the Pacific Northwest where Portland reached 73 for its daytime ...

A summer-like start to the Memorial Day Weekend will quickly fade to rain and cooler-than-average conditions. Sunny skies and ...

PORTLAND, Ore. (KOIN) — Below-average temperatures remain as Portland prepares for a few afternoon and evening rain showers on Friday. A mostly dry and cloudy start to Friday will give way to cooler ...

Forecasts beyond 10 days are prone to wild anomalies that rarely come true — and warmer days may return next week.