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

Hazardous Weather Conditions

Current conditions at

San Diego, Brown Field Municipal Airport (KSDM)

Lat: 32.57528°NLon: 116.99306°WElev: 538.0ft.

Mist

48°F

9°C

Humidity 96%
Wind Speed E 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 47°F (8°C)
Visibility 3.00 mi
Last update 20 Jan 10:38 PM PST
Extended Forecast for

San Diego-San Ysidro 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: 50 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 53. Calm wind becoming southeast around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 10am. Mostly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Wednesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52. Calm wind.
Thursday
Partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Calm wind becoming southeast around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 61. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 10am. Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Diego-San Ysidro CA
 32.55°N 117.04°W (Elev. 187 ft)
Last Update:
7:58 pm PST Jan 20, 2026
Forecast Valid:
10pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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