| National Weather Service Forecast for:
El Cajon, CA Issued by: National Weather Service San Diego, CA |
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| Updated: Mon, 10-Aug-2026 3:30am PDT | ||||||||||||||||||||||||||||||||||||||||
| El Cajon | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Mostly sunny, with a high near 88. Southwest wind 0 to 10 mph. |
| Tonight |
Patchy fog after 2am. Partly cloudy, with a low around 67. West wind 0 to 5 mph. |
| Tuesday |
Patchy fog before 8am. Mostly sunny, with a high near 87. Southwest wind 0 to 10 mph, with gusts as high as 20 mph. |
| Tuesday Night |
Patchy fog after 5am. Partly cloudy, with a low around 66. West wind 0 to 5 mph. |
| Wednesday |
Patchy fog before 11am. Mostly sunny, with a high near 85. West wind 0 to 10 mph. |
| Wednesday Night |
Patchy fog after 11pm. Mostly cloudy, with a low around 65. |
| Thursday |
Patchy fog before 11am. Partly sunny, with a high near 83. |
| Thursday Night |
Mostly cloudy, with a low around 64. |
| Friday |
Mostly sunny, with a high near 82. |
| Friday Night |
Partly cloudy, with a low around 65. |
| Saturday |
Mostly sunny, with a high near 83. |
| Saturday Night |
Partly cloudy, with a low around 65. |
| Sunday |
Mostly sunny, with a high near 86. |
| Sunday Night |
Partly cloudy, with a low around 64. |
Forecast from NOAA-NWS for El Cajon, CA.