I-5 weather conditions near Marysville, Washington
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 55°F 2025-09-17T04:45:00 
Today 2025-09-17, Sunny. Sunny, with a high near 75. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tonight 2025-09-17, Increasing Clouds. Increasing clouds, with a low around 51. West northwest wind 5 to 8 mph becoming calm after midnight.
Thursday 2025-09-18, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night 2025-09-18, Mostly Clear. Mostly clear, with a low around 48. Northwest wind 5 to 9 mph becoming calm in the evening.
Friday 2025-09-19, Mostly Sunny. Mostly sunny, with a high near 73. Calm wind becoming west northwest around 6 mph in the afternoon.- Friday Night 2025-09-19, Mostly Clear. Mostly clear, with a low around 50.
Saturday 2025-09-20, Slight Chance Rain. A 20 percent chance of rain after 11am. Partly sunny, with a high near 71.
Saturday Night 2025-09-20, Rain. Rain. Mostly cloudy, with a low around 55.
Sunday 2025-09-21, Chance Rain. A chance of rain, mainly before 11am. Mostly cloudy, with a high near 69.- Sunday Night 2025-09-21, Slight Chance Rain. A slight chance of rain. Partly cloudy, with a low around 50.
Monday 2025-09-22, Slight Chance Rain then Mostly Sunny. A slight chance of rain. Mostly sunny, with a high near 72.
- Monday Night 2025-09-22, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 51.
- Tuesday 2025-09-23, Slight Chance Rain. A slight chance of rain. Partly sunny, with a high near 69.