| National Weather Service Forecast for:
Bostonia, CA Issued by: National Weather Service San Diego, CA |
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| Updated: Sun, 16-Nov-2025 12:50pm PST | ||||||||||||||||||||||||||||||||||||||||
| El Cajon | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A slight chance of rain showers. Mostly cloudy, with a low around 51. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. |
| Monday |
Rain showers. Mostly cloudy, with a high near 68. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Monday Night |
Rain showers. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday |
Rain showers. Mostly cloudy, with a high near 60. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday Night |
A chance of rain showers. Mostly cloudy, with a low around 44. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
A slight chance of rain showers before 10am. Sunny, with a high near 64. Chance of precipitation is 20%. |
| Wednesday Night |
Partly cloudy, with a low around 45. |
| Thursday |
A chance of rain showers after 10am. Partly sunny, with a high near 65. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 47. |
| Friday |
A chance of rain showers. Partly sunny, with a high near 66. |
| Friday Night |
A slight chance of rain showers before 10pm. Partly cloudy, with a low around 46. |
| Saturday |
Sunny, with a high near 71. |
| Saturday Night |
Mostly clear, with a low around 47. |
| Sunday |
Sunny, with a high near 73. |
Forecast from NOAA-NWS for Bostonia, CA.