I-15 weather conditions near Fontana, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-06-21, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
• Tonight 2025-06-21, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Southwest wind 10 to 15 mph becoming light west. Winds could gust as high as 25 mph.
• Sunday 2025-06-22, Sunny. Sunny, with a high near 83. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 55. Southwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
• Monday 2025-06-23, Sunny. Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
• Monday Night 2025-06-23, Patchy Fog. Patchy fog after 11pm. Otherwise, mostly clear, with a low around 54.
• Tuesday 2025-06-24, Sunny. Sunny, with a high near 82.
• Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 57.
• Wednesday 2025-06-25, Sunny. Sunny, with a high near 89.
• Wednesday Night 2025-06-25, Clear. Clear, with a low around 61.
• Thursday 2025-06-26, Sunny. Sunny, with a high near 90.
• Thursday Night 2025-06-26, Mostly Clear. Mostly clear, with a low around 62.
• Friday 2025-06-27, Sunny. Sunny, with a high near 91.