7-Day Zone Forecast for San Bernardino County-Upper Colorado River Valley (Text-Only)
NWS Forecast for: San Bernardino County-Upper Colorado River Valley
Issued by: National Weather Service Las Vegas, NV
Last Update: 300 AM PST Sun Feb 15 2026
Print




Today: Partly sunny. Highs 73 to 76. Southeast winds up to 10 mph shifting to the south in the afternoon.

Tonight: Partly cloudy. Lows 50 to 53. Southeast winds up to 10 mph.

Washingtons Birthday: Mostly cloudy. Patchy blowing dust in the afternoon. Highs 69 to 72. Southeast winds 10 to 15 mph with gusts to around 35 mph increasing to south 20 to 30 mph with gusts to around 45 mph in the afternoon.

Monday Night: Mostly cloudy. Windy. Patchy blowing dust in the evening. Rain showers in the evening, then scattered rain showers after midnight. Lows around 50. South winds 20 to 30 mph decreasing to 15 to 20 mph after midnight. Gusts up to 45 mph. Chance of showers 90 percent.

Tuesday: Sunny, breezy. Highs 66 to 69. South winds 15 to 25 mph.

Tuesday Night: Mostly clear with scattered rain showers. Lows around 50. Chance of showers 50 percent.

Wednesday: Windy. Mostly sunny with scattered rain showers. Highs 61 to 64. Chance of showers 50 percent.

Wednesday Night Through Friday Night: Mostly clear. Lows 39 to 42. Highs 60 to 63.

Saturday: Sunny. Highs 66 to 69.







Zone Forecast: San Bernardino County-Upper Colorado River Valley

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