I-15 weather conditions near Rancho Cucamonga, California

Roadnow AI Agent Live Update

7 day weather forecast

• Overnight 2025-11-04, Mostly Clear. Mostly clear, with a low around 54. Calm wind.
• Tuesday 2025-11-04, Sunny. Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
• Tuesday Night 2025-11-04, Mostly Clear then Patchy Fog. Patchy fog after 4am. Otherwise, mostly clear, with a low around 52. Southwest wind around 5 mph.
• Wednesday 2025-11-05, Patchy Fog then Mostly Sunny. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.
• Wednesday Night 2025-11-05, Mostly Clear. Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
• Thursday 2025-11-06, Sunny. Sunny, with a high near 73.
• Thursday Night 2025-11-06, Mostly Clear. Mostly clear, with a low around 54.
• Friday 2025-11-07, Sunny. Sunny, with a high near 81.
• Friday Night 2025-11-07, Clear. Clear, with a low around 56.
• Saturday 2025-11-08, Sunny. Sunny, with a high near 83.
• Saturday Night 2025-11-08, Mostly Clear. Mostly clear, with a low around 58.
• Sunday 2025-11-09, Sunny. Sunny, with a high near 84.
• Sunday Night 2025-11-09, Partly Cloudy. Partly cloudy, with a low around 59.
• Monday 2025-11-10, Partly Sunny. Partly sunny, with a high near 81.