I-5 weather conditions near Portland, Oregon
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 58°F 2025-09-20T08:00:00 - Today 2025-09-20, Sunny. Sunny, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight 2025-09-20, Partly Cloudy then Chance Rain. A 40 percent chance of rain, mainly after 3am. Increasing clouds, with a low around 57. Light and variable wind becoming south 5 to 8 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday 2025-09-21, Rain then Rain Likely. Rain, mainly before 10am. High near 69. West wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night 2025-09-21, Mostly Clear. Mostly clear, with a low around 50. West northwest wind around 6 mph becoming calm in the evening.
Monday 2025-09-22, Sunny. Sunny, with a high near 75. Calm wind becoming north around 6 mph in the afternoon.
Monday Night 2025-09-22, Clear. Clear, with a low around 53.- Tuesday 2025-09-23, Sunny. Sunny, with a high near 84.
- Tuesday Night 2025-09-23, Mostly Clear. Mostly clear, with a low around 56.
- Wednesday 2025-09-24, Sunny. Sunny, with a high near 79.
- Wednesday Night 2025-09-24, Mostly Clear. Mostly clear, with a low around 53.
Thursday 2025-09-25, Mostly Sunny. Mostly sunny, with a high near 74.- Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 53.
Friday 2025-09-26, Slight Chance Rain. A slight chance of rain. Mostly sunny, with a high near 74.