Currently: 46 °F. Partly sunny. (Weather station: Big Bear City Airport, USA). See more current weatherAnnual Weather Averages Near San Bernardino Mountains
Averages are for Big Bear City Airport, which is 10 miles from San Bernardino Mountains.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in San Bernardino Mountains
High Temp: 95 °F
Low Temp: 38 °F
Mean Temp: 64 °F
Precipitation: 0.73"
Humidity: 60%
Dew Point: 45 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 12 mi
January Climate & Weather Averages in San Bernardino Mountains
High Temp: 66 °F
Low Temp: 40 °F
Mean Temp: 53 °F
Precipitation: 1.77"
Humidity: 62%
Dew Point: 35 °F
Wind: 8 mph
Pressure: 30.09 "Hg
Visibility: 14 mi
February Climate & Weather Averages in San Bernardino Mountains
High Temp: 66 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 2.16"
Humidity: 67%
Dew Point: 38 °F
Wind: 9 mph
Pressure: 30.05 "Hg
Visibility: 13 mi
March Climate & Weather Averages in San Bernardino Mountains
High Temp: 70 °F
Low Temp: 43 °F
Mean Temp: 56 °F
Precipitation: 1.13"
Humidity: 69%
Dew Point: 42 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 11 mi
April Climate & Weather Averages in San Bernardino Mountains
High Temp: 75 °F
Low Temp: 46 °F
Mean Temp: 60 °F
Precipitation: 0.62"
Humidity: 64%
Dew Point: 44 °F
Wind: 10 mph
Pressure: 29.97 "Hg
Visibility: 12 mi
May Climate & Weather Averages in San Bernardino Mountains
High Temp: 79 °F
Low Temp: 52 °F
Mean Temp: 66 °F
Precipitation: 0.26"
Humidity: 65%
Dew Point: 50 °F
Wind: 11 mph
Pressure: 29.92 "Hg
Visibility: 10 mi
June Climate & Weather Averages in San Bernardino Mountains
High Temp: 87 °F
Low Temp: 57 °F
Mean Temp: 72 °F
Precipitation: 0.09"
Humidity: 61%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 29.88 "Hg
Visibility: 10 mi
July Climate & Weather Averages in San Bernardino Mountains
High Temp: 94 °F
Low Temp: 62 °F
Mean Temp: 78 °F
Precipitation: 0.11"
Humidity: 54%
Dew Point: 56 °F
Wind: 11 mph
Pressure: 29.90 "Hg
Visibility: 11 mi
August Climate & Weather Averages in San Bernardino Mountains
High Temp: 95 °F
Low Temp: 63 °F
Mean Temp: 79 °F
Precipitation: 0.06"
Humidity: 50%
Dew Point: 54 °F
Wind: 10 mph
Pressure: 29.89 "Hg
Visibility: 13 mi
September Climate & Weather Averages in San Bernardino Mountains
High Temp: 91 °F
Low Temp: 60 °F
Mean Temp: 75 °F
Precipitation: 0.11"
Humidity: 54%
Dew Point: 52 °F
Wind: 9 mph
Pressure: 29.88 "Hg
Visibility: 13 mi
October Climate & Weather Averages in San Bernardino Mountains
High Temp: 81 °F
Low Temp: 52 °F
Mean Temp: 67 °F
Precipitation: 0.43"
Humidity: 58%
Dew Point: 45 °F
Wind: 8 mph
Pressure: 29.95 "Hg
Visibility: 11 mi
November Climate & Weather Averages in San Bernardino Mountains
High Temp: 73 °F
Low Temp: 43 °F
Mean Temp: 58 °F
Precipitation: 0.56"
Humidity: 56%
Dew Point: 37 °F
Wind: 8 mph
Pressure: 30.04 "Hg
Visibility: 13 mi
December Climate & Weather Averages in San Bernardino Mountains
High Temp: 65 °F
Low Temp: 38 °F
Mean Temp: 52 °F
Precipitation: 1.42"
Humidity: 59%
Dew Point: 33 °F
Wind: 8 mph
Pressure: 30.08 "Hg
Visibility: 15 mi