Portland Weather Alerts 7-Day and Hourly 7 Day Forecast Hourly Forecast Day Night UV Index Humidity Close Details Close Details 7 Day Forecast Sunday 54° / 49° Partly Cloudy Partly Cloudy 0% 54° 49° Monday 57° / 50° Rain Rain 99% 57° 50° Tuesday 55° / 55° Rain Rain 100% 55° 55° Wednesday 59° / 54° Rain Rain 94% 59° 54° Thursday 59° / 50° AM Showers AM Showers 46% 59° 50° Friday 55° / 45° Cloudy Cloudy 15% 55° 45° Saturday 53° / 46° Showers Showers 48% 53° 46° Humidity Close Details Close Details Hourly Forecast 54° 5 PM Partly Cloudy 5% 54° 53° 6 PM Partly Cloudy 5% 53° 52° 7 PM Partly Cloudy 4% 52° 52° 8 PM Mostly Cloudy 4% 52° 51° 9 PM Mostly Cloudy 4% 51° 50° 10 PM Cloudy 6% 50° 50° 11 PM Cloudy 7% 50° 51° 12 AM Cloudy 17% 51° 51° 1 AM Cloudy 14% 51° 51° 2 AM Cloudy 21% 51° 52° 3 AM Cloudy 22% 52° 53° 4 AM Cloudy 24% 53° 53° 5 AM Showers 50% 53° 53° 6 AM Showers 58% 53° 54° 7 AM Showers 42% 54° 54° 8 AM Showers 55% 54° 54° 9 AM Rain 76% 54° 55° 10 AM Rain 82% 55° 56° 11 AM Rain 90% 56° 56° 12 PM Rain 96% 56° 57° 1 PM Rain 99% 57° 57° 2 PM Rain 99% 57° 57° 3 PM Rain 97% 57° 57° 4 PM Rain 84% 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