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Current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-15.
This map of I-15 shows weather road conditions with current radar. See 12 hour weather, wind, and temperature forecasts along I-15.
3 days ago · Interstate 15 real-time traffic, road conditions, CHP accident details, construction alerts, lane closures, message signs, wind conditions, and SIG Alerts through San Diego, Riverside, Orange, and San Bernardino counties serving the cities of Los Angeles, San Bernardino, Ontario, and San Diego.
1 day ago · Tonight. Increasing clouds, with a low around 54. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Sunday. Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the afternoon. Sunday Night.
- San Diego, CA
Detailed Forecast. Today. Sunny, with a high near 71. West wind 5 to 15 mph, with gusts as high as 20 mph. Tonight. Increasing clouds, with a low around 54. West wind 5 to 15 mph, with gusts as high as 20 mph. Saturday. Cloudy through mid morning, then gradual clearing, with a high near 70.
- San Diego, CA
- 55°F (13°C)
- 29.91 in (1012.87 mb)
- 93%
5 days ago · Information on CalTrans road conditions for Interstate 15 in Southern California. Includes CalTrans Road Weather Information Service (RWIS) data from CalTrans weather stations located along the freeway.
