STATEWIDE WEATHER HAZARDS 
CLICK HERE FOR LOCAL HAZARDS AND WARNINGS
SoCal WEATHER OUTLOOK.
DISCUSSION…
A low pressure system developing off the California coast will begin to spread cooling and higher coastal inland today. It will also bring a chance of showers for Thursday afternoon into Saturday with the chance for wetting rainfall from the coast to the mountains ranging from 35 to 45 percent for Orange and southwestern San Bernardino Counties to 50 to 60 percent across San Diego County. Friday is the most likely time for wetting rainfall to occur. Then drier with weak offshore flow and a gradual warming trend for Sunday through early next week.
Fire Weather Forecast for San Bernardino County Mountains- Wed Jan 21 2026
.TODAY…
Sky/weather………Mostly cloudy.
Max temperature…..48 to 58 above 6000 feet to 55 to 64 below 6000 feet. 24 HR TREND……Down 1 degree.
Min humidity……..20 to 25 percent. 24 HR TREND……Up 5 percent.
WIND (20 FT)………SLOPES………..Winds south around 6 mph.
RIDGETOP………Winds southwest around 6 mph. CWR (>0.10 IN)……0 percent.
.TONIGHT…
Sky/weather………Cloudy…becoming partly cloudy.
Min temperature…..29 to 39 above 6000 feet to 39 to 49 below 6000 feet. 24 HR TREND……Down 3 degrees.
Max humidity……..25 to 35 percent on desert slopes to 40 to 50 percent on coastal slopes. 24 HR TREND……Up 5 percent.
WIND (20 FT)……..SLOPES………..Winds south around 7 mph.
RIDGETOP………Winds south 6 to 8 mph. CWR (>0.10 IN)……0 percent.
.THURSDAY…
Sky/weather………Mostly cloudy. Slight chance of showers in the afternoon.
Max temperature…..42 to 52 above 6000 feet to 49 to 59 below 6000 feet. 24 HR TREND……Little change.
Min humidity……..25 to 30 percent on desert slopes to 30 to 40 percent on coastal slopes. 24 HR TREND……Up 5 percent.
WIND (20 FT)……..SLOPES………..Winds southwest 6 to 9 mph.
RIDGETOP………Winds southwest 6 to 9 mph. CWR (>0.10 IN)……11 percent.
FORECAST DAYS 3 THROUGH 7…SUSTAINED WINDS LESS THAN 20 MPH EXCEPT WHEN SPECIFIED
.THURSDAY NIGHT…Partly cloudy. Slight chance of showers in the evening, then chance of showers after midnight. Lows around 40.
Light winds.
.FRIDAY…Cooler. Partly cloudy. Slight chance of showers in the morning, then chance of showers in the afternoon. Highs in the
upper 40s. Light winds.
.FRIDAY NIGHT…Partly cloudy with slight chance of showers. Lows in the upper 30s. Light winds.
.SATURDAY…Partly cloudy with slight chance of showers. Highs in the upper 40s. North winds around 9 mph.
.SATURDAY NIGHT…Mostly clear. Lows in the lower 30s. North winds around 8 mph.
.SUNDAY…Mostly sunny. Highs in the upper 40s. Northeast winds around 7 mph.
.SUNDAY NIGHT…Partly cloudy. Lows in the mid 30s.
.MONDAY…Partly cloudy. Highs in the lower 50s.
.MONDAY NIGHT…Mostly clear. Lows in the mid 30s.
.TUESDAY…Mostly sunny. Highs in the mid 50s.
