Portland Weather: Seasonable Temperatures Expected Through Week, Slight Warm-Up Thursday
Portland, OR is experiencing comfortable weather with seasonable temperatures holding through the workweek. A slight warm-up is expected Thursday, followed by cooler weather and a chance of showers on Saturday. The weather is expected to warm up again early next…

Portland, OR, August 19, 2026 —
Portland, Oregon, is set for a period of comfortable weather as seasonable temperatures are anticipated to persist through the upcoming workweek. Residents can expect conditions to remain largely consistent as the week progresses.
A minor shift in the weather pattern is projected for Thursday, with a slight warm-up expected to bring slightly higher temperatures. However, this brief increase is expected to be followed by a return to cooler conditions.
The weekend forecast indicates a possibility of showers on Saturday, accompanied by cooler weather. Following the weekend, a warming trend is anticipated to begin early next week, signaling a return to more comfortable temperatures.
Story summarized from the original created by Katie Zuniga on www.kptv.com, see more information here.