5-day weather forecast San Diego 31-07-2026

Weather forecast San Diego Friday, July 31 31.07.2026: sunny, temperature from 22 °C to 28 °C.

Precipitation probability 7%. Wind up to 4.11 m/s (gusts 4.72 m/s). Air humidity 48–74%, atmospheric pressure 758–760 mm Hg, UV index up to 10.5.

Weather Alerts

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MinorJul 27, 01:36 PMJul 27, 09:45 PMTranslate with Google
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.
MinorJul 27, 01:36 PMJul 27, 09:45 PMTranslate with Google
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.
ModerateJul 27, 01:36 PMJul 27, 09:45 PMTranslate with Google
Beach Hazards Statement issued July 27 at 1:36PM PDT until July 29 at 5:00PM PDT by NWS San Diego CA

Beach Hazards Statement

* 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.
MinorJul 27, 09:11 PMJul 28, 01:15 PMTranslate with Google
High Surf Advisory issued July 27 at 9:11PM 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.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Remain out of the water to avoid hazardous swimming conditions.
ModerateJul 27, 09:11 PMJul 28, 01:15 PMTranslate with Google
Beach Hazards Statement issued July 27 at 9:11PM PDT until July 29 at 5:00PM PDT by NWS San Diego CA

Beach Hazards Statement

* 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.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Remain out of the water to avoid hazardous swimming conditions.
Sunrise 06:02
Sunset 19:48
Waning Gibbous91% illuminated
Moonrise 21:12 · Moonset 08:06
Chart
Table

Forecast from 22 °C to 28 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)242323232323222323252627282828282828282726262525
Precipitation (mm/hr)000000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)37975200000124493813117111105
Rain chance (%)566667765432225222223334

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.391.191.311.611.391.811.691.1111.612.112.893.313.894.113.893.693.893.53.393.192.52.192.11
Wind gust (m/s)1.861.671.812.251.942.472.361.471.281.942.53.363.814.54.724.54.254.54.064.194.173.363.032.97
Wind direction (°)W 276°WSW 256°W 270°WNW 289°W 266°W 273°WNW 295°WNW 294°W 270°W 281°W 279°WNW 286°W 278°W 270°W 272°WNW 282°WNW 291°WNW 287°WNW 294°WNW 294°WNW 300°WNW 298°WNW 291°WNW 298°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)686970717173747269645853495051514849495256575962

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)760760759759759759760760760760760760760760760759759758758758759759760759

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.31.33.35.88.510.210.59.57.44.82.40.80.20000

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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.