I-15 weather conditions near Rancho Cucamonga, California

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-06-13, Mostly Clear. Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
• Saturday 2025-06-14, Mostly Sunny. Mostly sunny, with a high near 90. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
• Saturday Night 2025-06-14, Partly Cloudy. Partly cloudy, with a low around 65. Southwest wind 5 to 10 mph becoming light and variable in the evening.
• Sunday 2025-06-15, Sunny. Sunny, with a high near 94. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
• Sunday Night 2025-06-15, Mostly Clear. Mostly clear, with a low around 66. Southwest wind 5 to 10 mph becoming light west in the evening.
• Monday 2025-06-16, Sunny. Sunny, with a high near 93.
• Monday Night 2025-06-16, Mostly Clear. Mostly clear, with a low around 64.
• Tuesday 2025-06-17, Sunny. Sunny, with a high near 91.
• Tuesday Night 2025-06-17, Mostly Clear. Mostly clear, with a low around 66.
• Wednesday 2025-06-18, Sunny. Sunny, with a high near 93.
• Wednesday Night 2025-06-18, Mostly Clear. Mostly clear, with a low around 65.
• Juneteenth 2025-06-19, Sunny. Sunny, with a high near 91.
• Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 64.
• Friday 2025-06-20, Sunny. Sunny, with a high near 90.