92019 Weather (El Cajon, CA)

Weather forecast for: El Cajon CA

Last Update: 11:54 am PDT Sep 12, 2026

Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.

Sunday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 89. Light southwest wind becoming west 5 to 10 mph in the afternoon.

Sunday Night: Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.

Monday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Monday Night: Mostly clear, with a low around 62. South wind around 5 mph becoming calm after midnight.

Tuesday: Sunny, with a high near 84.

Tuesday Night: Mostly clear, with a low around 61.

Wednesday: Sunny, with a high near 85.

Wednesday Night: Clear, with a low around 62.

Thursday: Sunny, with a high near 89.

Thursday Night: Clear, with a low around 63.

Friday: Sunny, with a high near 91.

Friday Night: Mostly clear, with a low around 66.

Saturday: Sunny, with a high near 94.