I-15 weather conditions near San Bernardino, California

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: drizzle 46°F 2025-11-21T03:00:00
• Overnight 2025-11-21, Rain. Rain and possibly a thunderstorm. Low around 47. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Friday 2025-11-21, Chance Showers. A chance of showers. Partly sunny, with a high near 64. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
• Friday Night 2025-11-21, Chance Showers. A chance of showers. Mostly cloudy, with a low around 47. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
• Saturday 2025-11-22, Partly Sunny. Partly sunny, with a high near 66. North wind 5 to 10 mph, with gusts as high as 20 mph.
• Saturday Night 2025-11-22, Patchy Fog. Patchy fog after 10pm. Otherwise, mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.
• Sunday 2025-11-23, Patchy Fog then Sunny. Patchy fog before 10am. Otherwise, sunny, with a high near 69.
• Sunday Night 2025-11-23, Mostly Clear. Mostly clear, with a low around 47.
• Monday 2025-11-24, Sunny. Sunny, with a high near 70.
• Monday Night 2025-11-24, Clear. Clear, with a low around 47.
• Tuesday 2025-11-25, Sunny. Sunny, with a high near 73.
• Tuesday Night 2025-11-25, Mostly Clear. Mostly clear, with a low around 48.
• Wednesday 2025-11-26, Sunny. Sunny, with a high near 75.
• Wednesday Night 2025-11-26, Mostly Clear. Mostly clear, with a low around 50.
• Thanksgiving Day 2025-11-27, Sunny. Sunny, with a high near 77.