I-405 WA weather conditions near Bellevue, Washington
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 46°F 2025-10-13T02:30:00 
Overnight 2025-10-13, Chance Showers. A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 44. North wind around 6 mph.
Columbus Day 2025-10-13, Sunny. Sunny, with a high near 59. North wind 6 to 9 mph.
Monday Night 2025-10-13, Clear. Clear, with a low around 41. Northeast wind 3 to 7 mph.
Tuesday 2025-10-14, Sunny. Sunny, with a high near 61. North wind 5 to 7 mph.- Tuesday Night 2025-10-14, Clear. Clear, with a low around 41. North wind around 6 mph becoming calm in the evening.
- Wednesday 2025-10-15, Sunny. Sunny, with a high near 64.
Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 44.
Thursday 2025-10-16, Partly Sunny. Partly sunny, with a high near 60.
Thursday Night 2025-10-16, Showers Likely. Showers likely, mainly after 11pm. Mostly cloudy, with a low around 51.
Friday 2025-10-17, Chance Showers. A chance of showers. Mostly cloudy, with a high near 60.- Friday Night 2025-10-17, Chance Showers. A chance of showers. Mostly cloudy, with a low around 48.
- Saturday 2025-10-18, Chance Showers. A chance of showers. Mostly cloudy, with a high near 60.
- Saturday Night 2025-10-18, Showers. Showers. Mostly cloudy, with a low around 50.
- Sunday 2025-10-19, Showers. Showers. Mostly cloudy, with a high near 59.