Portland Weather Alerts 7-Day and Hourly 7 Day Forecast Hourly Forecast Day Night UV Index Humidity Close Details Close Details 7 Day Forecast Wednesday 77° / 49° PM Thunderstorms PM Thunderstorms 80% 77° 49° Thursday 61° / 49° Rain & Wind Rain & Wind 60% 61° 49° Friday 56° / 45° Rain & Wind Rain & Wind 70% 56° 45° Saturday 57° / 42° Showers Showers 50% 57° 42° Sunday 63° / 47° PM Showers PM Showers 20% 63° 47° Monday 57° / 44° Rain Rain 60% 57° 44° Tuesday 56° / 39° Showers Showers 40% 56° 39° Humidity Close Details Close Details Hourly Forecast 76° 1 PM Sunny 1% 76° 78° 2 PM Sunny 8% 78° 80° 3 PM Partly Cloudy 13% 80° 74° 4 PM Scattered Thunderstorms 59% 74° 67° 5 PM Thunderstorms 100% 67° 63° 6 PM Light Rain 100% 63° 62° 7 PM Rain 85% 62° 59° 8 PM Showers 54% 59° 58° 9 PM Rain 81% 58° 57° 10 PM Rain 78% 57° 56° 11 PM Rain 77% 56° 55° 12 AM Light Rain 68% 55° 54° 1 AM Showers 57% 54° 53° 2 AM Showers 44% 53° 52° 3 AM Showers 54% 52° 52° 4 AM Showers 55% 52° 51° 5 AM Showers 57% 51° 51° 6 AM Cloudy 24% 51° 50° 7 AM Mostly Cloudy 10% 50° 50° 8 AM Cloudy 22% 50° 52° 9 AM Cloudy 15% 52° 54° 10 AM Cloudy 20% 54° 56° 11 AM Cloudy 19% 56° 57° 12 PM Cloudy 22% 57° Latest Weather Headlines Mother’s Day in Portland: Unseasonably hot, breezy How heat advisory differs from excessive heat watch TriMet says 90-degree temps could delay MAX service Record-breaking heat continues this weekend in Portland Can you trust your home thermometer? Rising heat brings higher climbing risks to Hood Where will it be hottest this Mother’s Day weekend? Will El Niño affect Oregon’s drought recovery? Summer heat begins Friday, record heat by weekend Portland set to become an island this weekend