I-15 weather conditions near Rancho Cucamonga, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-12-13, Sunny. Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
• Tonight 2025-12-13, Mostly Cloudy. Mostly cloudy, with a low around 56. Calm wind.
• Sunday 2025-12-14, Sunny. Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
• Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a low around 53. Calm wind.
• Monday 2025-12-15, Sunny. Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.
• Monday Night 2025-12-15, Mostly Clear. Mostly clear, with a low around 54.
• Tuesday 2025-12-16, Sunny. Sunny, with a high near 83.
• Tuesday Night 2025-12-16, Mostly Clear. Mostly clear, with a low around 55.
• Wednesday 2025-12-17, Mostly Sunny. Mostly sunny, with a high near 77.
• Wednesday Night 2025-12-17, Partly Cloudy. Partly cloudy, with a low around 53.
• Thursday 2025-12-18, Mostly Sunny. Mostly sunny, with a high near 77.
• Thursday Night 2025-12-18, Partly Cloudy. Partly cloudy, with a low around 54.
• Friday 2025-12-19, Mostly Sunny. Mostly sunny, with a high near 76.