5-day weather forecast San Diego Sep 30, 2026

24°22° · Sunny

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

ModerateSep 26, 05:36 AM — Sep 26, 02:15 PMTranslate with Google
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.
Sunrise 06:42
Sunset 18:35
Waning Gibbous75% illuminated
Moonrise 20:53 · Moonset 10:49
Chart
Table
Wed, Sep 30, 2026
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Clear
23 °C4% 0%61%755 mm HgWSW 241° 2 (6) m/s0
01:00
Clear
22 °C4% 0%66%755 mm HgWSW 239° 2.11 (7.11) m/s0
02:00
Clear
22 °C5% 0%69%755 mm HgSW 235° 1.69 (1.72) m/s0
03:00
Clear
22 °C6% 0%71%755 mm HgSW 235° 1 (1) m/s0
04:00
Clear
22 °C6% 0%72%755 mm HgWSW 248° 1.31 (6.31) m/s0
05:00
Clear
22 °C7% 0%74%756 mm HgWSW 242° 1.31 (6.31) m/s0
06:00
Clear
22 °C7% 0%75%756 mm HgWSW 240° 0.89 (0.89) m/s0
07:00
Sunny
22 °C7% 0%74%757 mm HgSW 218° 0.81 (3.81) m/s0
08:00
Sunny
22 °C6% 0%72%757 mm HgSW 216° 1.61 (4.61) m/s0.4
09:00
Sunny
23 °C5% 0%70%758 mm HgSW 215° 2.31 (7.31) m/s1.5
10:00
Sunny
23 °C5% 0%69%758 mm HgSW 218° 3 (8) m/s3.4
11:00
Sunny
23 °C5% 0%68%758 mm HgSW 221° 3.19 (7.19) m/s5.5
12:00
Sunny
23 °C5% 0%68%758 mm HgSW 218° 3.5 (8.5) m/s7.1
13:00
Sunny
23 °C5% 4%67%758 mm HgSW 224° 3.61 (8.61) m/s7.6
14:00
Sunny
23 °C5% 5%65%758 mm HgSW 234° 3 (8) m/s6.7
15:00
Sunny
24 °C4% 2%64%757 mm HgWSW 241° 2.89 (5.89) m/s4.8
16:00
Sunny
24 °C4% 0%64%757 mm HgWSW 251° 2.81 (7.81) m/s2.7
17:00
Sunny
23 °C4% 0%65%757 mm HgWSW 258° 2.5 (7.5) m/s1
18:00
Sunny
23 °C5% 0%68%757 mm HgW 262° 2.39 (6.39) m/s0.2
19:00
Clear
22 °C6% 0%72%757 mm HgW 270° 2.31 (7.31) m/s0
20:00
Clear
22 °C7% 0%74%757 mm HgW 272° 2.11 (5.11) m/s0
21:00
Clear
22 °C7% 0%75%758 mm HgW 276° 1.89 (4.89) m/s0
22:00
Clear
22 °C7% 0%75%758 mm HgWNW 287° 1.69 (6.69) m/s0
23:00
Clear
22 °C7% 0%76%758 mm HgWNW 303° 1.5 (4.5) m/s0
Wed, Sep 30, 2026

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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.