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

53°F

12°C

Humidity 90%
Wind Speed SW 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 20 Jan 10:05 PM PST
Extended Forecast for

La Mesa CA

Dense Fog Advisory until January 21, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 21, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 49 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 52. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 10am. Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Tonight
Areas of fog. Otherwise, partly cloudy, with a low around 49. Calm wind.
Wednesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 10am. Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Mesa CA
 32.76°N 117°W (Elev. 620 ft)
Last Update:
7:58 pm PST Jan 20, 2026
Forecast Valid:
10pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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