National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

EW4858 El Cajon (E4858)

Lat: 32.8005°NLon: 116.92867°WElev: 507.28ft.

NA

95°F

35°C

Humidity 40%
Wind Speed NE 0 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 67°F (19°C)
Visibility NA
Heat Index99°F (37°C)
Last update 27 Aug 06:31 PM PDT
Extended Forecast for

El Cajon CA

Extreme Heat Warning August 27, 06:48pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 06:48pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 100. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 100 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. West wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Light northwest wind becoming west 5 to 10 mph in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. West wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 100. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 69. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 90.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 68.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
El Cajon CA
 32.79°N 116.95°W (Elev. 505 ft)
Last Update:
3:17 pm PDT Aug 27, 2026
Forecast Valid:
6pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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Chance of Precipitation