Portland, Oregon – Oregon is headed for a summer-like sizzle as Portland braces for temperatures near 94°F by Sunday afternoon, pushing the first true heatwave of June into the metro area.
According to the National Weather Service in Portland, Friday will bring mostly sunny skies and a high near 85°F. The heat intensifies through the weekend, with Saturday reaching 89°F and Sunday soaring to 94°F — the hottest day in the forecast period. Calm north winds and dry skies will dominate the pattern, creating elevated UV levels and raising risks for heat-related illness during outdoor activity.
Highways like I-84 and I-5 will absorb significant surface heat, leading to potential pavement buckling and increased vehicle stress. Locals are urged to hydrate often, wear light clothing, and avoid mid-day outdoor labor from Saturday through Monday. Cooling shelters may open across Multnomah County if temps hold above 90°F for consecutive days.
By Monday, Portland remains hot with a high near 91°F before a noticeable cooldown arrives mid-week. Tuesday and Wednesday dip into the lower 80s and upper 70s, respectively, offering a break from the early summer surge.
Dry, clear skies mean minimal rain chances through the five-day window, but the rising heat should not be underestimated. Residents should monitor local alerts and check on vulnerable neighbors.
📅 Five-Day Forecast for Portland, Oregon
- Thursday, June 5: Becoming sunny, high near 82°F
- Friday, June 6: Mostly sunny, high 85°F / low 55°F
- Saturday, June 7: Sunny, high 89°F / low 61°F
- Sunday, June 8: Sunny, high 94°F / low 61°F
- Monday, June 9: Sunny, high 91°F / low 55°F
- Tuesday, June 10: Mostly sunny, high 84°F
