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

Hazardous Weather Conditions

Current conditions at

DW5256 La Mesa (D5256)

Lat: 32.7663°NLon: 117.01335°WElev: 659.0ft.

NA

64°F

18°C

Humidity 86%
Wind Speed W 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 20 Aug 07:20 AM PDT
Extended Forecast for

El Cajon CA

Heat Advisory August 20, 10:00am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 90. Calm wind becoming west around 5 mph in the morning.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, sunny, with a high near 90.

    High: 90 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, sunny, with a high near 89.

    High: 89 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Light west wind increasing to 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 90. Light southwest wind becoming west 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 90. Calm wind becoming west around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Patchy fog before 11am. Otherwise, sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Patchy fog before 11am. Otherwise, sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 68.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
El Cajon CA
 32.79°N 116.98°W (Elev. 607 ft)
Last Update:
2:05 am PDT Aug 20, 2025
Forecast Valid:
7am PDT Aug 20, 2025-6pm PDT Aug 26, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation