National Weather Service Forecast for: 4 Miles S Big Bear Lake CA
Issued by: National Weather Service San Diego, CA
Updated: 12:34 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 63. Northwest wind around 5 mph.
Mostly Clear

 Thursday

Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 62. West wind around 5 mph becoming calm.
Mostly Clear

 Friday

Friday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Saturday

Saturday: A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 88. Chance of precipitation is 20%.
Slight Chance
T-storms

 Saturday
Night
Saturday Night: Mostly clear, with a low around 61.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 87.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 60.
Mostly Clear
Lo 63 °F Hi 90 °F Lo 62 °F Hi 88 °F Lo 62 °F Hi 88 °F Lo 61 °F Hi 87 °F Lo 60 °F

 

Overnight
 
 Mostly clear, with a low around 63. Northwest wind around 5 mph.
Thursday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
 
 Mostly clear, with a low around 62. West wind around 5 mph becoming calm.
Friday
 
 A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
 A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
 
 Mostly clear, with a low around 61.
Sunday
 
 Sunny, with a high near 87.
Sunday Night
 
 Mostly clear, with a low around 60.
Monday
 
 Sunny, with a high near 87.
Monday Night
 
 Mostly clear, with a low around 60.
Tuesday
 
 A slight chance of showers. Sunny, with a high near 87.
Tuesday Night
 
 Mostly clear, with a low around 61.
Wednesday
 
 A slight chance of showers. Sunny, with a high near 88.

 

Forecast from NOAA-NWS for 4 Miles S Big Bear Lake CA.