| NWS Forecast for: San Bernardino County Mountains Issued by: National Weather Service San Diego, CA Last Update: 1214 AM PDT Sat Sep 5 2026 | |
| Today: Mostly sunny. Highs 66 to 76 above 6000 feet to 73 to 83 below 6000 feet. Areas of winds south 15 to 25 mph. Gusts to 35 mph...becoming 40 mph this afternoon. Tonight: Mostly clear in the evening, then mostly cloudy with a chance of showers overnight. Lows 45 to 55 above 6000 feet to 54 to 64 below 6000 feet. Areas of winds south 10 to 20 mph. Gusts to 35 mph...becoming 25 mph overnight. Chance of measurable precipitation 30 percent. Sunday: Showers in the morning, then showers and a slight chance of thunderstorms in the afternoon. Highs 59 to 69 above 6000 feet to 66 to 76 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the morning. Chance of measurable precipitation 70 percent. Sunday Night: Partly cloudy. A chance of showers in the evening. Lows 45 to 55 above 6000 feet to 54 to 64 below 6000 feet. Areas of winds south 10 to 15 mph. Chance of measurable precipitation 30 percent. Labor Day: Partly cloudy in the morning, then mostly sunny with a slight chance of showers in the afternoon. Warmer. Highs 65 to 75 above 6000 feet to 73 to 83 below 6000 feet. Areas of winds southwest 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 20 percent. Monday Night: Mostly clear. Lows 50 to 60. Tuesday: Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 68 to 78 above 6000 feet to 77 to 87 below 6000 feet. Tuesday Night: Partly cloudy. Lows 53 to 63. Wednesday: Partly cloudy. A slight chance of showers in the afternoon. Highs 70 to 80 above 6000 feet to 79 to 88 below 6000 feet. Wednesday Night: Partly cloudy in the evening...becoming mostly clear. Lows 53 to 63. Thursday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 70 to 80 above 6000 feet to 79 to 89 below 6000 feet. Thursday Night: Partly cloudy in the evening...becoming mostly clear. Lows 52 to 62. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 68 to 78 above 6000 feet to 77 to 87 below 6000 feet. | |
| Zone Forecast: San Bernardino County Mountains | |
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