National Weather Service Forecast for: Bostonia, CA
Issued by: National Weather Service San Diego, CA
Updated: Sun, 15-Jun-2025 1:10pm PDT

El Cajon
 
  Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Juneteenth

Juneteenth: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Friday

Friday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 86 °F Hi 86 °F Hi 84 °F Hi 83 °F Hi 84 °F Hi 80 °F Hi 79 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Patchy Fog
Patchy Fog
Thursday
Night
Thursday Night: Patchy Fog
Patchy Fog
Friday
Night
Friday Night: Patchy Fog
Patchy Fog
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 61 °F Lo 61 °F Lo 61 °F Lo 61 °F Lo 61 °F Lo 60 °F Lo 59 °F  

 

Overnight
 
Partly cloudy, with a low around 61. Southwest wind around 0 mph.
Monday
 
Sunny, with a high near 86. Southwest wind 0 to 10 mph.
Monday Night
 
Partly cloudy, with a low around 61. Southwest wind 0 to 5 mph.
Tuesday
 
Sunny, with a high near 86. Southwest wind 0 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 61. Southwest wind 0 to 5 mph.
Wednesday
 
Sunny, with a high near 84.
Wednesday Night
 
Patchy fog after 11pm. Partly cloudy, with a low around 61.
Juneteenth
 
Patchy fog before 11am. Mostly sunny, with a high near 83.
Thursday Night
 
Patchy fog after 11pm. Partly cloudy, with a low around 61.
Friday
 
Patchy fog before 11am. Mostly sunny, with a high near 84.
Friday Night
 
Patchy fog between 11pm and 5am. Mostly cloudy, with a low around 60.
Saturday
 
Mostly sunny, with a high near 80.
Saturday Night
 
Partly cloudy, with a low around 59.
Sunday
 
Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Bostonia, CA.