I-5 weather conditions near Mission Viejo, California

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-11-20, Heavy Rain. Showers and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Low around 52. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
• Friday 2025-11-21, Chance Showers then Slight Chance Showers. A chance of showers and thunderstorms before 10am, then a slight chance of showers. Partly sunny, with a high near 63. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Friday Night 2025-11-21, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.
• Saturday 2025-11-22, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind around 5 mph becoming west in the afternoon.
• Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 50. Calm wind becoming northeast around 5 mph after midnight.
• Sunday 2025-11-23, Sunny. Sunny, with a high near 67.
• Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 50.
• Monday 2025-11-24, Sunny. Sunny, with a high near 67.
• Monday Night 2025-11-24, Partly Cloudy. Partly cloudy, with a low around 50.
• Tuesday 2025-11-25, Sunny. Sunny, with a high near 71.
• Tuesday Night 2025-11-25, Mostly Clear. Mostly clear, with a low around 53.
• Wednesday 2025-11-26, Mostly Sunny. Mostly sunny, with a high near 74.
• Wednesday Night 2025-11-26, Partly Cloudy. Partly cloudy, with a low around 54.
• Thanksgiving Day 2025-11-27, Mostly Sunny. Mostly sunny, with a high near 74.