I-5 weather conditions near Chehalis, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mist 32°F 2025-10-15T07:00:00
• Today 2025-10-15, Frost and Patchy Fog then Sunny. Patchy fog between 8am and 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind.
• Tonight 2025-10-15, Mostly Clear. Mostly clear, with a low around 38. Calm wind.
• Thursday 2025-10-16, Partly Sunny. Partly sunny, with a high near 59. South wind 3 to 5 mph.
• Thursday Night 2025-10-16, Showers Likely. Showers likely, mainly after 11pm. Mostly cloudy, with a low around 47. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
• Friday 2025-10-17, Chance Showers then Mostly Sunny. A 30 percent chance of showers before 11am. Mostly sunny, with a high near 62. Light and variable wind becoming west around 6 mph in the morning.
• Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 42.
• Saturday 2025-10-18, Chance Rain. A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 60.
• Saturday Night 2025-10-18, Rain. Rain. Cloudy, with a low around 46.
• Sunday 2025-10-19, Rain. Rain. Cloudy, with a high near 57.
• Sunday Night 2025-10-19, Showers Likely. Showers likely, mainly before 11pm. Mostly cloudy, with a low around 42.
• Monday 2025-10-20, Chance Showers. A chance of showers. Partly sunny, with a high near 57.
• Monday Night 2025-10-20, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 42.
• Tuesday 2025-10-21, Chance Showers. A chance of showers. Mostly cloudy, with a high near 57.