I-5 weather conditions near Chehalis, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 63°F 2025-06-18T18:30:00
• Tonight 2025-06-18, Mostly Clear. Mostly clear, with a low around 42. West wind 5 to 9 mph becoming calm in the evening.
• Juneteenth 2025-06-19, Partly Sunny. Partly sunny, with a high near 69. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
• Thursday Night 2025-06-19, Mostly Cloudy. Mostly cloudy, with a low around 44. West northwest wind 5 to 13 mph becoming south after midnight.
• Friday 2025-06-20, Showers. A chance of rain, then showers and possibly a thunderstorm after 11am. High near 60. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Friday Night 2025-06-20, Rain. Rain. Low around 45. West wind 6 to 11 mph becoming light west southwest in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
• Saturday 2025-06-21, Rain. Rain. High near 60. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
• Saturday Night 2025-06-21, Chance Rain then Slight Chance Rain. A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.
• Sunday 2025-06-22, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a high near 70.
• Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 47.
• Monday 2025-06-23, Mostly Sunny. Mostly sunny, with a high near 78.
• Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 49.
• Tuesday 2025-06-24, Sunny. Sunny, with a high near 83.
• Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 50.
• Wednesday 2025-06-25, Mostly Sunny. Mostly sunny, with a high near 79.