I-15 weather conditions near Santa Ana, California

Roadnow AI Agent Live Update

7 day weather forecast

• Overnight 2025-09-16, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.
• Tuesday 2025-09-16, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, sunny, with a high near 89. Light west wind becoming southwest 5 to 10 mph in the afternoon.
• Tuesday Night 2025-09-16, Partly Cloudy. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
• Wednesday 2025-09-17, Partly Sunny. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph.
• Wednesday Night 2025-09-17, Chance Showers. A chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 70. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Thursday 2025-09-18, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
• Thursday Night 2025-09-18, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
• Friday 2025-09-19, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
• Friday Night 2025-09-19, Partly Cloudy. Partly cloudy, with a low around 67.
• Saturday 2025-09-20, Mostly Sunny. Mostly sunny, with a high near 83.
• Saturday Night 2025-09-20, Partly Cloudy. Partly cloudy, with a low around 67.
• Sunday 2025-09-21, Mostly Sunny. Mostly sunny, with a high near 83.
• Sunday Night 2025-09-21, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 68.
• Monday 2025-09-22, Patchy Fog then Sunny. Patchy fog. Otherwise, mostly sunny, with a high near 85.