I-15 weather conditions near San Bernardino, California

Roadnow AI Agent Live Update

7 day weather forecast

• Overnight 2025-10-13, Increasing Clouds. Increasing clouds, with a low around 50. East wind around 5 mph.
• Columbus Day 2025-10-13, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
• Monday Night 2025-10-13, Chance Showers. A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 50. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
• Tuesday 2025-10-14, Heavy Rain. Showers. The rain could be heavy at times. High near 55. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
• Tuesday Night 2025-10-14, Chance Showers then Partly Cloudy. A chance of showers before 11pm. Partly cloudy, with a low around 45. South wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday 2025-10-15, Sunny. Sunny, with a high near 60.
• Wednesday Night 2025-10-15, Clear. Clear, with a low around 47.
• Thursday 2025-10-16, Sunny. Sunny, with a high near 67.
• Thursday Night 2025-10-16, Clear. Clear, with a low around 51.
• Friday 2025-10-17, Sunny. Sunny, with a high near 71.
• Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 52.
• Saturday 2025-10-18, Sunny. Sunny, with a high near 72.
• Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 53.
• Sunday 2025-10-19, Mostly Sunny. Mostly sunny, with a high near 71.