Portland now sees at least 18 more unusually warm fall days than in 1970, with climate scientists warning the elderly and outdoor workers face the greatest danger.

Portland reaches 77 Thursday before a cooler weekend brings rain, showers and thunderstorm chances. Drier, warmer weather returns Monday.

Portland’s last big warmup arrives Wednesday with sunshine and an 85-degree high. Rain and possible thunderstorms return by Saturday.

Portland’s sunny stretch peaks Wednesday with an expected high near 84 before cooler air and weekend rain move in.

A foggy Labor Day morning gives way to sunshine and a 70-degree afternoon in Portland. The city then heads toward an 85-degree Wednesday.

Portland gets a wet, cool Sunday before sunshine takes over for Labor Day. Temperatures then climb into the mid-80s by Wednesday.

Patchy fog fades Saturday as Portland warms to 72 degrees. A few showers may pop up Sunday before a sunny Labor Day and midweek warmup.

Portland starts Friday with light rain and fog, but sunshine returns before a warmer, drier stretch arrives next week.

Nearly 600 firefighters battled the Camp Creek Fire near Portland's drinking water source — now officials warn a longer fire season means it could happen again.

Portland faces heavy rain and possible thunderstorms Thursday before a cooler, showery weekend. Warmer, sunnier weather returns next week.

Portland’s Tuesday stays mostly dry, but a much wetter pattern arrives Wednesday. Thunderstorms could join the forecast Thursday.

Portland hits 85 Monday before rain, wind and thunderstorm chances take over midweek.

A bright flash near 8:50 p.m. Sunday sent dozens of reports to the American Meteor Society across Washington and Oregon.