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

68°F

20°C

Humidity 85%
Wind Speed W 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 01 Sep 02:50 AM PDT
Extended Forecast for

La Mesa CA

Heat Advisory September 1, 10:00am until September 2, 06:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 90. Light northwest wind becoming west 5 to 10 mph in the morning.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 11pm. Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 11am. Mostly sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 67.

    Low: 67 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 66.

    Low: 66 °F

    Patchy Fog

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. Calm wind.
Labor Day
Sunny, with a high near 90. Light northwest wind becoming west 5 to 10 mph in the morning.
Monday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A slight chance of showers before 11am. Mostly sunny, with a high near 91. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 67.
Thursday
Patchy fog before 11am. Otherwise, sunny, with a high near 84.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 66.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 65.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 82.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 64.
Sunday
Patchy fog. Otherwise, sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Mesa CA
 32.76°N 117.02°W (Elev. 558 ft)
Last Update:
1:40 am PDT Sep 1, 2025
Forecast Valid:
3am PDT Sep 1, 2025-6pm PDT Sep 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation