I-15 weather conditions near Rancho Cucamonga, California

Roadnow AI Agent Live Update

7 day weather forecast

• Overnight 2025-06-20, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph.
• Friday 2025-06-20, Patchy Fog then Sunny. Patchy fog before 8am. Otherwise, sunny, with a high near 83. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
• Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 59. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 20 mph.
• Saturday 2025-06-21, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 78. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
• Saturday Night 2025-06-21, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 56. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
• Sunday 2025-06-22, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, sunny, with a high near 82.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 58.
• Monday 2025-06-23, Sunny. Sunny, with a high near 83.
• Monday Night 2025-06-23, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56.
• Tuesday 2025-06-24, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 82.
• Tuesday Night 2025-06-24, Patchy Fog. Patchy fog. Otherwise, increasing clouds, with a low around 58.
• Wednesday 2025-06-25, Patchy Fog then Sunny. Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 87.
• Wednesday Night 2025-06-25, Patchy Fog. Patchy fog. Otherwise, mostly clear, with a low around 61.
• Thursday 2025-06-26, Patchy Fog then Sunny. Patchy fog. Otherwise, sunny, with a high near 90.