I-15 weather conditions near Ontario, California
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Mostly Cloudy 84°F 2025-08-23T12:00:00 
This Afternoon 2025-08-23, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight 2025-08-23, Mostly Clear. Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light southwest in the evening.- Sunday 2025-08-24, Slight Chance T-storms. A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 99. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
- Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 71. West wind 10 to 15 mph becoming light after midnight.
Monday 2025-08-25, Sunny. Sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.- Monday Night 2025-08-25, Mostly Clear. Mostly clear, with a low around 68.
- Tuesday 2025-08-26, Slight Chance T-storms. A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 93. Chance of precipitation is 20%.
- Tuesday Night 2025-08-26, Mostly Clear. Mostly clear, with a low around 66.
- Wednesday 2025-08-27, Sunny. Sunny, with a high near 92.
- Wednesday Night 2025-08-27, Mostly Clear. Mostly clear, with a low around 65.
- Thursday 2025-08-28, Sunny. Sunny, with a high near 92.
- Thursday Night 2025-08-28, Mostly Clear. Mostly clear, with a low around 65.
Friday 2025-08-29, Mostly Sunny. Mostly sunny, with a high near 92.