Portland gets one more 90s day under a Heat Advisory, then a sharp cool-down with temps dropping nearly 30 degrees by ...

Portland warmed to 84 degrees Thursday (unofficially) and should have similar daytime highs Friday as the overall weather pattern remains quiet under a broad ridge of high pressure. Friday’s sunny ...

PORTLAND, Ore. (KOIN) — As the workweek begins, clouds and cooler weather return to the Portland area and on the coast on Monday. Onshore flow increased overnight, bringing cooler temperatures and ...

The Portland International Airport broke the daily high temperature record for today. The airport touched 91 degrees at 4 PM, breaking the daily record of 89° set back in 1992. A heat advisory remains ...

Sunday and Monday are FIRST ALERT WEATHER DAYS as the hottest stretch of the year arrives. Temperatures in the mid-90s to ...

PORTLAND, Ore. (KOIN) — After a warm and dry stretch in Portland, a shift in the weather pattern arrives heading into the weekend. The chance for showers and thunderstorms will return across the ...

Portland’s sweltering Sunday made history by setting a new daily record high temperature of 91 degrees for May 3. Temperatures hit 91 degrees at the Portland International Airport around 4:45 p.m.

Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.