I-5 weather conditions near Castle Rock, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-06-21, Rain. Rain, mainly before 4pm. High near 59. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
• Tonight 2025-06-21, Chance Rain then Mostly Cloudy. A 40 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 50. Calm wind.
• Sunday 2025-06-22, Decreasing Clouds. Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind.
• Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 49. Light northwest wind.
• Monday 2025-06-23, Mostly Sunny. Mostly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
• Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 52.
• Tuesday 2025-06-24, Mostly Sunny. Mostly sunny, with a high near 81.
• Tuesday Night 2025-06-24, Mostly Cloudy. Mostly cloudy, with a low around 53.
• Wednesday 2025-06-25, Mostly Cloudy. Mostly cloudy, with a high near 72.
• Wednesday Night 2025-06-25, Mostly Cloudy. Mostly cloudy, with a low around 53.
• Thursday 2025-06-26, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a high near 71.
• Thursday Night 2025-06-26, Slight Chance Rain then Partly Cloudy. A slight chance of rain. Partly cloudy, with a low around 50.
• Friday 2025-06-27, Partly Sunny. Partly sunny, with a high near 74.