Eugene, Oregon – A stretch of hot, dry weather will take hold in Oregon beginning Sunday, July 20, as temperatures climb toward the upper 80s by midweek. While Sunday starts mostly cloudy across Eugene and the I-5 corridor, residents can expect steadily clearing skies and warmer afternoons that signal a full return to summer heat.
According to the National Weather Service in Portland, Sunday’s high in Eugene will top out near 81°F with winds shifting northwest around 6 mph by the afternoon. By Tuesday, highs will soar to 88°F, and Wednesday could see the hottest day of the week with a projected 91°F under full sun.
Sunday night will bring partly cloudy skies and a low of 56°F, offering some overnight relief. Drivers along I-5 should remain alert for shifting sunlight conditions during peak travel hours as clouds begin to clear late in the day.
Eugene residents are encouraged to hydrate, limit strenuous activity during peak heat, and check cooling systems early in the week. Outdoor events may feel increasingly uncomfortable by Tuesday afternoon.
Monday and Tuesday will trend sunnier, and with minimal overnight cloud cover, expect warmer mornings through Thursday. No rain is forecast in the upcoming period, but wildfire risk will gradually increase as vegetation dries out.
⚠️ Forecast at a Glance (Eugene, OR):
- Sunday, July 20: Mostly cloudy, high 81°F
- Monday: Mostly sunny, high 81°F
- Tuesday: Sunny, high 88°F
- Wednesday: Sunny, high 91°F
- Thursday: Partly sunny, high 87°F
- Friday: Mostly sunny, high 84°F
