I-15 weather conditions near Rancho Cucamonga, California

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 58. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
• Wednesday 2025-06-25, Sunny. Sunny, with a high near 86. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
• Wednesday Night 2025-06-25, Mostly Clear. Mostly clear, with a low around 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
• Thursday 2025-06-26, Sunny. Sunny, with a high near 89. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
• Thursday Night 2025-06-26, Mostly Clear. Mostly clear, with a low around 62. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
• Friday 2025-06-27, Sunny. Sunny, with a high near 90.
• Friday Night 2025-06-27, Mostly Clear. Mostly clear, with a low around 62.
• Saturday 2025-06-28, Sunny. Sunny, with a high near 90.
• Saturday Night 2025-06-28, Mostly Clear. Mostly clear, with a low around 63.
• Sunday 2025-06-29, Sunny. Sunny, with a high near 91.
• Sunday Night 2025-06-29, Mostly Clear. Mostly clear, with a low around 63.
• Monday 2025-06-30, Sunny. Sunny, with a high near 92.
• Monday Night 2025-06-30, Mostly Clear. Mostly clear, with a low around 63.
• Tuesday 2025-07-01, Sunny. Sunny, with a high near 91.