Portland, OR – Spring warmth builds across the Portland metro this week, with highs reaching 83°F by Tuesday — but a quick midweek shower may follow.
According to the National Weather Service, Monday will be sunny with a high near 76°F and light winds from the north. Conditions become even warmer Tuesday, topping out at 83°F as dry air and calm breezes continue. It’s the warmest stretch of the spring so far and perfect for outdoor events, gardening, or evening walks.
By Wednesday night, however, a weak system may clip the region, bringing a 20% chance of showers before 11 p.m.. While significant rain isn’t expected, residents should plan accordingly if traveling or planning evening activities outdoors.
The brief interruption will pass quickly, with sunny skies returning Thursday and Friday. Highs will hover in the upper 70s to near 80°F heading into the weekend. Overnight lows stay in the mid-40s to around 50°F throughout the week, ideal for cool nights and open-window sleeping.
Five-Day Extended Forecast for Portland:
- Monday: Sunny, high near 76°F
- Tuesday: Sunny, high near 83°F
- Wednesday: Mostly sunny, high near 72°F, slight chance of showers at night
- Thursday: Sunny, high near 70°F
- Friday: Mostly sunny, high near 78°F
A brief midweek rain chance is possible, but warm spring days dominate this week’s forecast. Stay tuned for NWS updates if Wednesday night rain chances increase.
