Portland Weather Alerts 7-Day and Hourly 7 Day Forecast Hourly Forecast Day Night UV Index Humidity Close Details Close Details 7 Day Forecast Tuesday 51° / 41° PM Light Rain PM Light Rain 71% 51° 41° Wednesday 46° / 44° Rain Rain 99% 46° 44° Thursday 51° / 46° Rain Rain 86% 51° 46° Friday 53° / 48° Rain Rain 76% 53° 48° Saturday 52° / 44° Showers Showers 59% 52° 44° Sunday 48° / 42° Rain Rain 85% 48° 42° Monday 48° / 38° Showers Showers 48% 48° 38° Humidity Close Details Close Details Hourly Forecast 48° 10 AM Cloudy 10% 48° 49° 11 AM Cloudy 10% 49° 50° 12 PM Mostly Cloudy 22% 50° 50° 1 PM Showers 49% 50° 49° 2 PM Light Rain 69% 49° 49° 3 PM Light Rain 71% 49° 48° 4 PM Showers 42% 48° 47° 5 PM Partly Cloudy 16% 47° 46° 6 PM Partly Cloudy 22% 46° 45° 7 PM Partly Cloudy 12% 45° 44° 8 PM Partly Cloudy 22% 44° 43° 9 PM Partly Cloudy 19% 43° 43° 10 PM Partly Cloudy 21% 43° 43° 11 PM Mostly Cloudy 10% 43° 43° 12 AM Mostly Cloudy 10% 43° 43° 1 AM Mostly Cloudy 12% 43° 42° 2 AM Mostly Cloudy 12% 42° 43° 3 AM Cloudy 12% 43° 43° 4 AM Mostly Cloudy 10% 43° 43° 5 AM Cloudy 10% 43° 43° 6 AM Cloudy 10% 43° 43° 7 AM Cloudy 12% 43° 43° 8 AM Cloudy 24% 43° 44° 9 AM Showers 44% 44° 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