I-15 weather conditions near Rancho Cucamonga, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-06-12, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
• Tonight 2025-06-12, Mostly Clear then Patchy Fog. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
• Friday 2025-06-13, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
• Friday Night 2025-06-13, Mostly Clear. Mostly clear, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
• Saturday 2025-06-14, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
• Saturday Night 2025-06-14, Partly Cloudy. Partly cloudy, with a low around 65.
• Sunday 2025-06-15, Sunny. Sunny, with a high near 92.
• Sunday Night 2025-06-15, Mostly Clear. Mostly clear, with a low around 64.
• Monday 2025-06-16, Sunny. Sunny, with a high near 88.
• Monday Night 2025-06-16, Mostly Clear. Mostly clear, with a low around 61.
• Tuesday 2025-06-17, Patchy Fog then Sunny. Patchy fog. Otherwise, sunny, with a high near 86.
• Tuesday Night 2025-06-17, Mostly Clear. Mostly clear, with a low around 63.
• Wednesday 2025-06-18, Sunny. Sunny, with a high near 91.