5-day weather forecast San Diego Sep 6, 2026

25°22–32° · Overcast

Weather forecast San Diego today Sep 6, 2026: overcast, temperature from 22 °C to 32 °C.

Precipitation probability 23%. Wind up to 9.89 m/s (gusts 14 m/s). Air humidity 38–82%, atmospheric pressure 757–760 mm Hg, UV index up to 5.3.

Weather Alerts

MinorSep 5, 02:10 PM — Sep 6, 07:15 AMTranslate with Google

Coastal Flood Advisory issued September 5 at 2:10PM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

Coastal Flood Advisory

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...From 6 AM Saturday morning to 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

MinorSep 5, 02:10 PM — Sep 6, 07:15 AMTranslate with Google

High Surf Advisory issued September 5 at 2:10PM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

High Surf Advisory

MinorSep 6, 12:24 AM — Sep 6, 02:00 PMTranslate with Google

Coastal Flood Advisory issued September 6 at 12:24AM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

Coastal Flood Advisory

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...Now through 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

MinorSep 6, 12:24 AM — Sep 6, 02:00 PMTranslate with Google

High Surf Advisory issued September 6 at 12:24AM PDT until September 8 at 11:00PM PDT by NWS San Diego CA

High Surf Advisory

* WHAT...Large breaking waves of 6 to 10 feet for south and southwestern-facing beaches and 4 to 7 feet for west-facing beaches. Strong and dangerous rip and longshore currents. Minor coastal flooding from a combination of high surf and high astronomical tides. * WHERE...San Diego County coastal areas and Orange County coastal areas. * WHEN...Now through 11 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and beach erosion. * ADDITIONAL DETAILS...Predicted tides for La Jolla, CA: Sat, Sep 5 2026: 6.0 feet at 4:48 PM PDT Sun, Sep 6 2026: 6.3 feet at 6:03 PM PDT Mon, Sep 7 2026: 6.7 feet at 7:03 PM PDT Tue, Sep 8 2026: 6.8 feet at 7:54 PM PDT.

5 days at a glance — tap a day to open it

Sunrise 06:26
Sunset 19:07

Waning Crescent20% illuminated
Moonrise 00:52 · Moonset 16:01

Chart

Table

Sun, Sep 6, 2026

Mon, Sep 7 →

Forecast from 22 °C to 32 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	23	23	23	23	23	23	23	22	24	25	28	30	32	32	27	27	28	28	28	28	27	26	24	24
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	25	38	98	86
Rain chance (%)	15	16	17	17	18	17	16	17	17	13	10	10	10	10	16	15	13	13	13	13	5	7	23	22

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.81	4.5	4.11	3.89	3.89	3.89	5.39	6.89	6.11	7	7	6.61	6.19	7.19	8.5	8.61	9.19	9.89	7.69	5.89	6.69	6.61	5.61	5.11
Wind gust (m/s)	4.5	5.11	4.89	4.72	4.61	4.72	6.83	9.31	8.89	9.22	8.11	7.5	7.92	10.22	11	11.81	12.81	14	12.92	8.33	9.5	10	8	7.22
Wind direction (°)	NNW 334°	NNW 335°	NNW 331°	NNW 332°	NNW 330°	NNW 329°	NW 316°	NNW 333°	NNW 340°	NNW 340°	NNW 337°	NNW 335°	NNW 331°	NNW 334°	NNW 330°	NNW 335°	NNW 343°	N 354°	N 350°	NNW 340°	NNW 329°	NNW 327°	NNW 328°	NNW 329°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	62	66	67	68	70	68	65	68	67	56	45	40	38	39	65	64	57	56	56	58	64	67	80	82

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	759	758	758	758	758	758	758	759	760	760	759	759	759	759	758	758	758	758	757	757	757	758	758	758

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.1	0.5	0.7	2.2	4.3	4.8	2.6	5.3	2.2	1	0.9	0.2	0	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	16.1	16.1	15.7	15.7	16.5	17.5	17.8	17.8	18.9	19.8	17.6	14.7	12.5	10.4	9.8	9.4	8.8	8.4	8.4	8.7	9.2	9.9	11.2	12.6
PM10 (µg/m³)	19.5	19.3	18.6	18.5	19.6	20.5	20.5	20	20.7	21.9	20	17.3	15.6	13.2	12.7	12.4	11.6	11	10.9	11	11.4	12.1	13.5	15.2
Ozone (O₃) (µg/m³)	38	34	30	27	24	21	15	8	5	9	18	27	37	47	55	61	65	64	56	43	31	22	14	8
NO₂ (µg/m³)	32.9	33.6	34.3	35.5	36.8	37.9	39.4	40.8	40.4	37.2	32.2	26.5	19.6	12	6.4	3.9	3.4	4.9	9.1	15.2	21.1	26.4	31.5	35.4
SO₂ (µg/m³)	1.7	1.6	1.6	1.6	1.7	1.7	1.8	1.9	1.9	1.9	1.8	1.7	1.5	1.4	1.2	1.1	1	1	1.1	1.2	1.3	1.4	1.5	1.6
CO (µg/m³)	131	125	123	127	135	143	149	155	158	158	157	155	154	153	149	140	128	123	129	140	152	163	173	182

Sun, Sep 6, 2026

Mon, Sep 7 →

Frequently asked questions about the 5-day weather in San Diego

What will the weather be like in San Diego over the next 5 days?

Over the next 5 days in San Diego the temperature is expected to range from about 22 to 32 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in San Diego?

The chance of rain in San Diego over the next 5 days reaches 23%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for San Diego?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in San Diego will be the warmest and which the coolest?

Over the next 5 days the temperature in San Diego ranges from about 22 to 32 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in San Diego over the next 5 days?

Over the next 5 days the wind in San Diego picks up to 10 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in San Diego is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 23%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for San Diego?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in San Diego this week?

Rain reaches a 23% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 5.3; sunscreen is worth it from about 3 upwards.

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.

Learn more about our methodology →