I-5 weather conditions near Chehalis, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 36°F 2025-10-14T07:15:00
• Today 2025-10-14, Areas Frost then Sunny. Areas of frost before 9am. Otherwise, sunny, with a high near 62. North northeast wind 3 to 7 mph.
• Tonight 2025-10-14, Clear then Areas Frost. Areas of frost after 3am. Otherwise, clear, with a low around 34. Light north northwest wind.
• Wednesday 2025-10-15, Frost then Sunny. Widespread frost before 9am. Otherwise, sunny, with a high near 65. Calm wind.
• Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 39. Calm wind.
• Thursday 2025-10-16, Mostly Sunny. Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
• Thursday Night 2025-10-16, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 47.
• Friday 2025-10-17, Chance Showers then Mostly Sunny. A 30 percent chance of showers before 11am. Partly sunny, with a high near 62.
• Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 43.
• Saturday 2025-10-18, Chance Rain. A chance of rain, mainly after 11am. Mostly cloudy, with a high near 61.
• Saturday Night 2025-10-18, Rain. Rain. Cloudy, with a low around 46.
• Sunday 2025-10-19, Rain. Rain. Cloudy, with a high near 56.
• Sunday Night 2025-10-19, Showers. Showers. Mostly cloudy, with a low around 42.
• Monday 2025-10-20, Chance Showers. A chance of showers. Partly sunny, with a high near 58.