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
Hide alertsHeat 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.
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
Sunset 19:58
New Moon2% illuminated
Moonrise 03:16 · Moonset 18:34
Moonrise 03:16 · Moonset 18:34
Chart
Table
Sun, Jul 12, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 21 °C | 8% | 24% | 73% | 759 mm Hg | WSW 248° 0.69 (0.92) m/s | 0 |
| 01:00 | Clear | 21 °C | 8% | 19% | 73% | 759 mm Hg | WSW 249° 0.89 (1.22) m/s | 0 |
| 02:00 | Clear | 21 °C | 7% | 6% | 74% | 759 mm Hg | SW 231° 1.69 (2.28) m/s | 0 |
| 03:00 | Clear | 21 °C | 7% | 4% | 75% | 759 mm Hg | SW 234° 1.19 (1.61) m/s | 0 |
| 04:00 | Clear | 21 °C | 8% | 5% | 76% | 759 mm Hg | SW 226° 1.31 (1.72) m/s | 0 |
| 05:00 | Clear | 21 °C | 8% | 3% | 76% | 759 mm Hg | WSW 240° 1.31 (1.72) m/s | 0 |
| 06:00 |  Sunny | 20 °C | 9% | 11% | 78% | 759 mm Hg | W 270° 1.89 (2.53) m/s | 6 |
| 07:00 |  Partly cloudy | 21 °C | 12% | 47% | 76% | 759 mm Hg | W 271° 1.39 (1.81) m/s | 6 |
| 08:00 | Partly cloudy | 21 °C | 11% | 45% | 74% | 760 mm Hg | W 272° 1.69 (2.11) m/s | 6 |
| 09:00 | Partly cloudy | 22 °C | 11% | 52% | 72% | 760 mm Hg | WSW 243° 1.69 (2.03) m/s | 6 |
| 10:00 | Partly cloudy | 21 °C | 11% | 47% | 74% | 760 mm Hg | SW 232° 2.89 (3.56) m/s | 6 |
| 11:00 | Partly cloudy | 21 °C | 11% | 44% | 75% | 760 mm Hg | SSW 211° 3.19 (3.83) m/s | 6 |
| 12:00 | Sunny | 22 °C | 8% | 34% | 70% | 760 mm Hg | SW 225° 3.31 (3.89) m/s | 6 |
| 13:00 | Partly cloudy | 23 °C | 6% | 23% | 65% | 759 mm Hg | WSW 239° 3.5 (4) m/s | 6 |
| 14:00 | Sunny | 24 °C | 4% | 12% | 60% | 759 mm Hg | WSW 252° 3.61 (4.14) m/s | 6 |
| 15:00 | Partly cloudy | 24 °C | 5% | 22% | 62% | 759 mm Hg | WSW 249° 3.19 (3.69) m/s | 6 |
| 16:00 | Sunny | 23 °C | 6% | 33% | 64% | 759 mm Hg | WSW 245° 2.81 (3.19) m/s | 6 |
| 17:00 | Partly cloudy | 22 °C | 8% | 44% | 66% | 759 mm Hg | WSW 242° 2.39 (2.75) m/s | 6 |
| 18:00 | Sunny | 22 °C | 7% | 31% | 66% | 758 mm Hg | WSW 247° 2.39 (2.89) m/s | 6 |
| 19:00 | Partly cloudy | 22 °C | 6% | 18% | 66% | 758 mm Hg | WSW 253° 2.5 (3) m/s | 6 |
| 20:00 | Clear | 22 °C | 5% | 6% | 66% | 758 mm Hg | WSW 258° 2.5 (3.14) m/s | 0 |
| 21:00 | Clear | 22 °C | 5% | 6% | 68% | 758 mm Hg | WSW 252° 2.19 (2.81) m/s | 0 |
| 22:00 | Clear | 22 °C | 6% | 6% | 70% | 759 mm Hg | WSW 246° 2 (2.5) m/s | 0 |
| 23:00 | Clear | 21 °C | 7% | 5% | 72% | 759 mm Hg | WSW 240° 1.69 (2.14) m/s | 0 |
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.