Oregon – A cool, quiet start settles over Portland this morning, with temperatures in the mid-40s and still air creating a crisp feel before a steady warm-up takes hold by midday.
According to the National Weather Service in Portland, mostly sunny skies will develop today, pushing highs near 73°F, with light winds keeping conditions calm across the metro area. Visibility remains clear, supporting smooth travel along Interstate 5, Interstate 84, and Highway 26.
Expect a gradual build in warmth through the next two days. Sunday brings mostly cloudy skies but warmer temperatures near 76°F. By Monday, highs hold near 75°F, offering one more mild and stable day before conditions shift.
Clouds thicken late Monday, and a 40% chance of rain develops by evening. Roads may begin to turn damp during the late commute, especially on bridges and elevated roadways where slick spots can form quickly.
By Tuesday, rain becomes more widespread, especially after late morning, with highs dropping to near 67°F. Steady showers could reduce visibility and slow traffic across the Portland metro, particularly along I-5 and I-205. Plan extra travel time and keep headlights on in wet conditions.
Unsettled weather lingers into midweek, with additional rain chances and cooler highs near 59°F by Wednesday. A gradual warming trend is expected later in the week as drier air returns.
Five Day Outlook for Portland, OR:
Saturday: Mostly sunny, high near 73°F
Sunday: Mostly cloudy, high near 76°F
Monday: Mostly cloudy, high near 75°F
Tuesday: Rain likely after late morning, high near 67°F
Wednesday: Rain likely, high near 59°F
