| National Weather Service Forecast for:
El Cajon, CA Issued by: National Weather Service San Diego, CA |
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| Updated: Mon, 19-Oct-2026 1:00am PDT | ||||||||||||||||||||||||||||||||||||||||
| El Cajon | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Patchy fog after 2am. Clear, with a low around 62. Southeast wind around 0 mph. |
| Monday |
Patchy fog before 8am. Sunny, with a high near 87. Southwest wind 0 to 10 mph. |
| Monday Night |
Patchy fog after 2am. Mostly clear, with a low around 60. South wind 0 to 5 mph. |
| Tuesday |
Patchy fog before 8am. Sunny, with a high near 84. South wind 0 to 10 mph. |
| Tuesday Night |
Patchy fog after 11pm. Partly cloudy, with a low around 59. South wind 0 to 5 mph. |
| Wednesday |
Patchy fog before 11am, then rain showers likely. Mostly sunny, with a high near 79. Chance of precipitation is 60%. |
| Wednesday Night |
Rain showers likely before 11pm, then showers and thunderstorms. Mostly cloudy, with a low around 59. |
| Thursday |
Showers and thunderstorms. Partly sunny, with a high near 71. |
| Thursday Night |
A chance of rain showers before 11pm. Partly cloudy, with a low around 54. |
| Friday |
Sunny, with a high near 73. |
| Friday Night |
Mostly clear, with a low around 54. |
| Saturday |
Sunny, with a high near 80. |
| Saturday Night |
Mostly clear, with a low around 56. |
| Sunday |
Sunny, with a high near 81. |
Forecast from NOAA-NWS for El Cajon, CA.