7-Day Zone Forecast for San Bernardino County Mountains (Text-Only)
NWS Forecast for: San Bernardino County Mountains
Issued by: National Weather Service San Diego, CA
Last Update: 1138 AM PDT Fri Mar 20 2026
Print




Tonight: Clear, cooler. Lows 44 to 54 above 6000 feet to 54 to 63 below 6000 feet. Areas of winds south 10 to 15 mph.

Saturday: Mostly sunny in the morning...becoming partly cloudy. Highs 68 to 78 above 6000 feet to 75 to 85 below 6000 feet. Areas of winds southwest 10 to 20 mph. Gusts to 25 mph...becoming 35 mph in the afternoon.

Saturday Night: Partly cloudy. Lows 42 to 52 above 6000 feet to 52 to 61 below 6000 feet. Areas of winds west 10 to 20 mph. Gusts to 30 mph in the evening.

Sunday: Partly cloudy in the morning...becoming mostly sunny. Highs 67 to 76 above 6000 feet to 74 to 82 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the afternoon.

Sunday Night: Mostly clear. Lows 42 to 52 above 6000 feet to 52 to 60 below 6000 feet. Areas of winds west 10 to 15 mph.

Monday: Sunny. Highs 68 to 78 above 6000 feet to 76 to 85 below 6000 feet.

Monday Night: Clear. Lows 47 to 57.

Tuesday: Sunny. Highs 70 to 79 above 6000 feet to 77 to 86 below 6000 feet.

Tuesday Night: Clear. Lows 48 to 58.

Wednesday: Sunny. Highs 71 to 80 above 6000 feet to 79 to 87 below 6000 feet.

Wednesday Night: Clear. Lows 46 to 56.

Thursday: Sunny. Highs 70 to 79 above 6000 feet to 77 to 85 below 6000 feet.

Thursday Night: Clear. Lows 46 to 56.

Friday: Mostly sunny. Highs 68 to 78 above 6000 feet to 76 to 85 below 6000 feet.







Zone Forecast: San Bernardino County Mountains

Visit your local NWS office at: https://www.weather.gov/sgx