I-5 weather conditions near Chehalis, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 54°F 2025-12-13T17:30:00
• Tonight 2025-12-13, Mostly Cloudy then Rain. Rain, mainly after 4am. Low around 46. South southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
• Sunday 2025-12-14, Chance Rain. A chance of rain before 9am, then a chance of rain after 10am. Mostly cloudy, with a high near 53. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
• Sunday Night 2025-12-14, Rain. Rain, mainly after 10pm. Low around 48. South southeast wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
• Monday 2025-12-15, Rain. Rain. High near 57. South wind 18 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
• Monday Night 2025-12-15, Rain. Rain. Low around 45. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
• Tuesday 2025-12-16, Showers. Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 53. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
• Tuesday Night 2025-12-16, Showers. Showers and possibly a thunderstorm. Low around 39. Chance of precipitation is 100%.
• Wednesday 2025-12-17, Rain. Rain. Cloudy, with a high near 47.
• Wednesday Night 2025-12-17, Rain. Rain. Cloudy, with a low around 39.
• Thursday 2025-12-18, Rain. Rain. Cloudy, with a high near 48.
• Thursday Night 2025-12-18, Rain. Rain. Cloudy, with a low around 38.
• Friday 2025-12-19, Rain. Rain. Cloudy, with a high near 47.
• Friday Night 2025-12-19, Rain. Rain. Cloudy, with a low around 36.
• Saturday 2025-12-20, Rain. Rain. Cloudy, with a high near 44.