5-day weather forecast San Diego Sep 30, 2026
Weather forecast San Diego Wednesday Sep 30, 2026: sunny, temperature from 22 °C to 24 °C.
Precipitation probability 7%. Wind up to 3.61 m/s (gusts 8.61 m/s). Air humidity 61–76%, atmospheric pressure 755–758 mm Hg, UV index up to 7.6.
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 06:42
Sunset 18:35
Sunset 18:35
Waning Gibbous75% illuminated
Moonrise 20:53 · Moonset 10:49
Moonrise 20:53 · Moonset 10:49
Chart
Table
Wed, Sep 30, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 | Clear | 23 °C | 4% | 0% | 61% | 755 mm Hg | WSW 241° 2 (6) m/s | 0 |
| 01:00 | Clear | 22 °C | 4% | 0% | 66% | 755 mm Hg | WSW 239° 2.11 (7.11) m/s | 0 |
| 02:00 | Clear | 22 °C | 5% | 0% | 69% | 755 mm Hg | SW 235° 1.69 (1.72) m/s | 0 |
| 03:00 | Clear | 22 °C | 6% | 0% | 71% | 755 mm Hg | SW 235° 1 (1) m/s | 0 |
| 04:00 | Clear | 22 °C | 6% | 0% | 72% | 755 mm Hg | WSW 248° 1.31 (6.31) m/s | 0 |
| 05:00 | Clear | 22 °C | 7% | 0% | 74% | 756 mm Hg | WSW 242° 1.31 (6.31) m/s | 0 |
| 06:00 | Clear | 22 °C | 7% | 0% | 75% | 756 mm Hg | WSW 240° 0.89 (0.89) m/s | 0 |
| 07:00 | Sunny | 22 °C | 7% | 0% | 74% | 757 mm Hg | SW 218° 0.81 (3.81) m/s | 0 |
| 08:00 | Sunny | 22 °C | 6% | 0% | 72% | 757 mm Hg | SW 216° 1.61 (4.61) m/s | 0.4 |
| 09:00 | Sunny | 23 °C | 5% | 0% | 70% | 758 mm Hg | SW 215° 2.31 (7.31) m/s | 1.5 |
| 10:00 | Sunny | 23 °C | 5% | 0% | 69% | 758 mm Hg | SW 218° 3 (8) m/s | 3.4 |
| 11:00 | Sunny | 23 °C | 5% | 0% | 68% | 758 mm Hg | SW 221° 3.19 (7.19) m/s | 5.5 |
| 12:00 | Sunny | 23 °C | 5% | 0% | 68% | 758 mm Hg | SW 218° 3.5 (8.5) m/s | 7.1 |
| 13:00 | Sunny | 23 °C | 5% | 4% | 67% | 758 mm Hg | SW 224° 3.61 (8.61) m/s | 7.6 |
| 14:00 | Sunny | 23 °C | 5% | 5% | 65% | 758 mm Hg | SW 234° 3 (8) m/s | 6.7 |
| 15:00 | Sunny | 24 °C | 4% | 2% | 64% | 757 mm Hg | WSW 241° 2.89 (5.89) m/s | 4.8 |
| 16:00 | Sunny | 24 °C | 4% | 0% | 64% | 757 mm Hg | WSW 251° 2.81 (7.81) m/s | 2.7 |
| 17:00 | Sunny | 23 °C | 4% | 0% | 65% | 757 mm Hg | WSW 258° 2.5 (7.5) m/s | 1 |
| 18:00 | Sunny | 23 °C | 5% | 0% | 68% | 757 mm Hg | W 262° 2.39 (6.39) m/s | 0.2 |
| 19:00 | Clear | 22 °C | 6% | 0% | 72% | 757 mm Hg | W 270° 2.31 (7.31) m/s | 0 |
| 20:00 | Clear | 22 °C | 7% | 0% | 74% | 757 mm Hg | W 272° 2.11 (5.11) m/s | 0 |
| 21:00 | Clear | 22 °C | 7% | 0% | 75% | 758 mm Hg | W 276° 1.89 (4.89) m/s | 0 |
| 22:00 | Clear | 22 °C | 7% | 0% | 75% | 758 mm Hg | WNW 287° 1.69 (6.69) m/s | 0 |
| 23:00 | Clear | 22 °C | 7% | 0% | 76% | 758 mm Hg | WNW 303° 1.5 (4.5) m/s | 0 |
Wed, Sep 30, 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.