5-day weather forecast San Diego 12-07-2026

Weather forecast San Diego Sunday, July 12 12.07.2026: sunny, temperature from 20 °C to 24 °C.

Precipitation probability 8%. Wind up to 3.61 m/s (gusts 4.14 m/s). Air humidity 60–78%, atmospheric pressure 758–760 mm Hg, UV index up to 6.

Weather Alerts

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ModerateJul 7, 07:16 PMJul 8, 05:30 AMTranslate with Google
Heat Advisory issued July 7 at 12:16PM PDT until July 9 at 8:00PM PDT by NWS San Diego CA

Heat Advisory

* WHAT...High temperatures in the 90s expected. * WHERE...San Diego County Mountains. * WHEN...From 10 AM Wednesday to 8 PM PDT Thursday. * 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.
SevereJul 7, 07:16 PMJul 8, 05:30 AMTranslate with Google
Extreme Heat Warning issued July 7 at 12:16PM PDT until July 9 at 8:00PM PDT by NWS San Diego CA

Extreme Heat Warning

* WHAT...Dangerously hot conditions with high temperatures up to 117 expected. Nights will remain quite warm with low temperatures mostly in the 80s. * WHERE...San Diego County Deserts. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Sunrise 05:49
Sunset 19:58
New Moon2% illuminated
Moonrise 03:16 · Moonset 18:34
Chart
Table
Sun, Jul 12, 2026

Forecast from 20 °C to 24 °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)212121212121202121222121222324242322222222222221
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 (%)2419645311474552474434231222334431186665
Rain chance (%)88778891211111111864568765567

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)0.690.891.691.191.311.311.891.391.691.692.893.193.313.53.613.192.812.392.392.52.52.1921.69
Wind gust (m/s)0.921.222.281.611.721.722.531.812.112.033.563.833.8944.143.693.192.752.8933.142.812.52.14
Wind direction (°)WSW 248°WSW 249°SW 231°SW 234°SW 226°WSW 240°W 270°W 271°W 272°WSW 243°SW 232°SSW 211°SW 225°WSW 239°WSW 252°WSW 249°WSW 245°WSW 242°WSW 247°WSW 253°WSW 258°WSW 252°WSW 246°WSW 240°

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 (%)737374757676787674727475706560626466666666687072

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)759759759759759759759759760760760760760759759759759759758758758758759759

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 Index000000666666666666660000
Sun, Jul 12, 2026

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.