5-day weather forecast San Diego Sep 27, 2026
25°Weather forecast San Diego tomorrow Sep 27, 2026: overcast, temperature from 23 °C to 25 °C.
Precipitation probability 19%. Wind up to 4.69 m/s (gusts 9.69 m/s). Air humidity 59–71%, atmospheric pressure 758–759 mm Hg, UV index up to 7.2.
Weather Alerts
Beach Hazards Statement issued September 26 at 5:36AM PDT until September 30 at 4:00PM PDT by NWS San Diego CA
Beach Hazards Statement
* WHAT...Elevated surf of 3-5 feet with sets up to 6 feet
through next Tuesday. Astronomical tides of 6.0-6.5 feet
through Sunday, rising to 6.5-7.0 feet Monday through
Wednesday leading to minor tidal overflow.
* WHERE...Beaches of Orange and San Diego Counties.
* WHEN...Through Wednesday afternoon.
* IMPACTS...Minor tidal overflow and minor coastal erosion
expected during high tides. Additionally, elevated surf will
lead to strong rip currents.
* ADDITIONAL DETAILS...High tides will approach 7.0 feet each
morning Monday through Wednesday. These water levels in
combination with elevated surf provides a window for moderate
coastal flooding on Monday and Tuesday, especially along south
and southwest-facing beaches.
Remain out of the water to avoid hazardous swimming conditions.
5 days at a glance — tap a day to open it
Sunrise 06:40
Sunset 18:39
Sunset 18:39
Waning Gibbous96% illuminated
Moonrise 19:04 · Moonset 07:40
Moonrise 19:04 · Moonset 07:40
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 24 °C | 17% | 100% | 69% | 758 mm Hg | N 356° 1.5 (1.83) m/s | 0 |
| 01:00 | Overcast | 24 °C | 17% | 100% | 68% | 758 mm Hg | WNW 299° 2.61 (2.61) m/s | 0 |
| 02:00 | Overcast | 24 °C | 17% | 100% | 69% | 758 mm Hg | NW 310° 1.69 (1.81) m/s | 0 |
| 03:00 | Overcast | 24 °C | 17% | 100% | 67% | 758 mm Hg | N 349° 1.81 (2) m/s | 0 |
| 04:00 | Overcast | 24 °C | 17% | 100% | 68% | 758 mm Hg | WNW 296° 2.19 (2.31) m/s | 0 |
| 05:00 | Overcast | 23 °C | 18% | 100% | 69% | 758 mm Hg | N 349° 2 (2.25) m/s | 0 |
| 06:00 | Overcast | 23 °C | 19% | 100% | 71% | 758 mm Hg | W 277° 2 (2.22) m/s | 0 |
| 07:00 | Overcast | 24 °C | 17% | 100% | 68% | 758 mm Hg | SW 234° 0.5 (0.83) m/s | 0 |
| 08:00 | Overcast | 24 °C | 17% | 100% | 68% | 758 mm Hg | NNW 329° 1.89 (5.89) m/s | 0.3 |
| 09:00 | Overcast | 24 °C | 17% | 100% | 69% | 758 mm Hg | NW 323° 2.11 (2.31) m/s | 0.5 |
| 10:00 | Overcast | 25 °C | 15% | 100% | 63% | 758 mm Hg | NNW 340° 2.11 (2.19) m/s | 2.7 |
| 11:00 | Overcast | 25 °C | 14% | 100% | 59% | 759 mm Hg | W 280° 3.11 (7.11) m/s | 5.6 |
| 12:00 | Overcast | 25 °C | 15% | 100% | 63% | 759 mm Hg | W 281° 4.69 (9.69) m/s | 7 |
| 13:00 | Overcast | 24 °C | 16% | 100% | 65% | 759 mm Hg | WNW 284° 4.39 (9.39) m/s | 7.2 |
| 14:00 |  Cloudy | 24 °C | 11% | 75% | 64% | 758 mm Hg | WNW 300° 3.81 (6.81) m/s | 5.6 |
| 15:00 | Overcast | 25 °C | 14% | 100% | 60% | 758 mm Hg | WNW 293° 3.39 (8.39) m/s | 4.6 |
| 16:00 | Overcast | 24 °C | 14% | 95% | 62% | 758 mm Hg | WNW 285° 3.61 (7.61) m/s | 2.3 |
| 17:00 | Overcast | 24 °C | 15% | 100% | 63% | 758 mm Hg | W 280° 3.89 (7.89) m/s | 1.1 |
| 18:00 | Overcast | 23 °C | 16% | 100% | 66% | 758 mm Hg | W 274° 3.69 (8.69) m/s | 0.2 |
| 19:00 | Overcast | 23 °C | 18% | 100% | 69% | 758 mm Hg | WNW 293° 4 (8) m/s | 0 |
| 20:00 | Overcast | 23 °C | 18% | 100% | 69% | 758 mm Hg | WNW 301° 2.89 (5.89) m/s | 0 |
| 21:00 | Overcast | 23 °C | 17% | 100% | 68% | 758 mm Hg | WNW 290° 1.89 (5.89) m/s | 0 |
| 22:00 | Overcast | 23 °C | 17% | 100% | 67% | 758 mm Hg | NW 314° 1.5 (5.5) m/s | 0 |
| 23:00 | Overcast | 23 °C | 17% | 100% | 68% | 758 mm Hg | W 280° 2.89 (5.89) m/s | 0 |
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.