I-5 weather conditions near Portland, Oregon

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 54°F 2025-10-17T06:30:00
• Today 2025-10-17, Chance Showers then Mostly Sunny. A chance of showers between 7am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind. Chance of precipitation is 30%.
• Tonight 2025-10-17, Mostly Clear. Mostly clear, with a low around 41. Calm wind.
• Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 62. Calm wind.
• Saturday Night 2025-10-18, Rain. Rain, mainly after 11pm. Low around 51. Light south wind becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
• Sunday 2025-10-19, Showers. Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 60. West southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Sunday Night 2025-10-19, Chance Showers then Slight Chance Showers. A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 45.
• Monday 2025-10-20, Mostly Sunny. Mostly sunny, with a high near 61.
• Monday Night 2025-10-20, Increasing Clouds. Increasing clouds, with a low around 44.
• Tuesday 2025-10-21, Chance Showers. A chance of showers, mainly after 11am. Mostly cloudy, with a high near 60.
• Tuesday Night 2025-10-21, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 44.
• Wednesday 2025-10-22, Chance Rain. A chance of rain. Mostly cloudy, with a high near 60.
• Wednesday Night 2025-10-22, Chance Rain. A chance of rain. Mostly cloudy, with a low around 49.
• Thursday 2025-10-23, Rain Likely. Rain likely. Mostly cloudy, with a high near 61.