5-day weather forecast San Diego 29-07-2026
Weather forecast San Diego Wednesday, July 29 29.07.2026: sunny, temperature from 21 °C to 26 °C.
Precipitation probability 9%. Wind up to 4.39 m/s (gusts 5.06 m/s). Air humidity 57–79%, atmospheric pressure 758–758 mm Hg, UV index up to 10.7.
Weather Alerts
Hide alertsHeat Advisory issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Heat Advisory
* WHAT...High temperatures in the mid 80s for the mesas and low
temperatures in the upper 60s and lower 70s.
* WHERE...San Diego County Coastal Areas.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Heat Advisory issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Heat Advisory
* WHAT...High temperatures in the upper 80s to upper 90s and low
temperatures in the upper 60s to low 70s.
* WHERE...San Diego County Valleys.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Heat Advisory issued July 27 at 5:24AM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Heat Advisory
* WHAT...Temperatures in the mid to upper 90s with low temperatures
in the upper 60s to low 70s.
* WHERE...San Diego County Mountains.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Coastal Flood Advisory issued July 27 at 1:36PM PDT until August 1 at 3:00AM PDT by NWS San Diego CA
Coastal Flood Advisory
* WHAT...For the Beach Hazards Statement, 3-6 feet with sets to 7
feet expected. For the Coastal Flood Advisory, minor coastal
flooding expected. For the High Surf Advisory, large breaking
waves of 5-8 feet with sets up to 9 feet on south-southwest facing
beaches and 3-6 feet on west-facing beaches.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...For the Beach Hazards Statement, through Wednesday
afternoon. For the Coastal Flood Advisory, from 5 PM Wednesday
to 3 AM PDT Saturday. For the High Surf Advisory, from 5 PM
Wednesday to 5 PM PDT Saturday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected. Dangerous swimming and
surfing conditions and localized beach erosion. Breaking
waves can sweep people off jetties and docks, and into
dangerous seas.
* ADDITIONAL DETAILS...A long period southerly swell of 3 feet
at 17 seconds continues through Wednesday. A higher amplitude
swell associated with Hurricane Genevieve of around 5 feet at
14 seconds builds late Wednesday into Thursday. Swell and
associated surf look to subside late Saturday into Sunday.
Also, the following are the evening high tides for La Jolla:
Wednesday: 6.11 ft at 9:36 PM PDT
Thursday: 5.96 ft at 10:08 PM PDT
Friday: 5.65 ft at 10:41 PM PDT
Note, tides have been chronically underpredicted this summer,
with observed tides at La Jolla generally 0.3-0.4 ft higher
than these predictions.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
High Surf Advisory issued July 27 at 1:36PM PDT until August 1 at 5:00PM PDT by NWS San Diego CA
High Surf Advisory
* WHAT...For the Beach Hazards Statement, 3-6 feet with sets to 7
feet expected. For the Coastal Flood Advisory, minor coastal
flooding expected. For the High Surf Advisory, large breaking
waves of 5-8 feet with sets up to 9 feet on south-southwest facing
beaches and 3-6 feet on west-facing beaches.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...For the Beach Hazards Statement, through Wednesday
afternoon. For the Coastal Flood Advisory, from 5 PM Wednesday
to 3 AM PDT Saturday. For the High Surf Advisory, from 5 PM
Wednesday to 5 PM PDT Saturday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected. Dangerous swimming and
surfing conditions and localized beach erosion. Breaking
waves can sweep people off jetties and docks, and into
dangerous seas.
* ADDITIONAL DETAILS...A long period southerly swell of 3 feet
at 17 seconds continues through Wednesday. A higher amplitude
swell associated with Hurricane Genevieve of around 5 feet at
14 seconds builds late Wednesday into Thursday. Swell and
associated surf look to subside late Saturday into Sunday.
Also, the following are the evening high tides for La Jolla:
Wednesday: 6.11 ft at 9:36 PM PDT
Thursday: 5.96 ft at 10:08 PM PDT
Friday: 5.65 ft at 10:41 PM PDT
Note, tides have been chronically underpredicted this summer,
with observed tides at La Jolla generally 0.3-0.4 ft higher
than these predictions.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
5 days at a glance — tap a day to open it
Sunrise 06:00
Sunset 19:49
Sunset 19:49
Full Moon99% illuminated
Moonrise 20:19 · Moonset 06:13
Moonrise 20:19 · Moonset 06:13
Chart
TableForecast from 21 °C to 26 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
San Diego on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.