5-day weather forecast San Diego Sep 27, 2026

25°23° · Overcast

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

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.

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

Sunrise 06:40
Sunset 18:39

Waning Gibbous96% illuminated
Moonrise 19:04 · Moonset 07:40

Chart

Table

← Sat, Sep 26

Sun, Sep 27, 2026

Mon, Sep 28 →

Forecast from 23 °C to 25 °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)	24	24	24	24	24	23	23	24	24	24	25	25	25	24	24	25	24	24	23	23	23	23	23	23
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	75	100	95	100	100	100	100	100	100	100
Rain chance (%)	17	17	17	17	17	18	19	17	17	17	15	14	15	16	11	14	14	15	16	18	18	17	17	17

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)	1.5	2.61	1.69	1.81	2.19	2	2	0.5	1.89	2.11	2.11	3.11	4.69	4.39	3.81	3.39	3.61	3.89	3.69	4	2.89	1.89	1.5	2.89
Wind gust (m/s)	1.83	2.61	1.81	2	2.31	2.25	2.22	0.83	5.89	2.31	2.19	7.11	9.69	9.39	6.81	8.39	7.61	7.89	8.69	8	5.89	5.89	5.5	5.89
Wind direction (°)	N 356°	WNW 299°	NW 310°	N 349°	WNW 296°	N 349°	W 277°	SW 234°	NNW 329°	NW 323°	NNW 340°	W 280°	W 281°	WNW 284°	WNW 300°	WNW 293°	WNW 285°	W 280°	W 274°	WNW 293°	WNW 301°	WNW 290°	NW 314°	W 280°

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 (%)	69	68	69	67	68	69	71	68	68	69	63	59	63	65	64	60	62	63	66	69	69	68	67	68

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)	758	758	758	758	758	758	758	758	758	758	758	759	759	759	758	758	758	758	758	758	758	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	0.3	0.5	2.7	5.6	7	7.2	5.6	4.6	2.3	1.1	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)	28.3	29.3	29.2	28.1	26.7	26	25.8	25.9	26.4	25.4	21.2	18.8	17.8	17.5	19.8	22	22.7	21.7	20.8	20.3	20	19.7	19.6	19.8
PM10 (µg/m³)	32.7	33.4	32.8	31	28.9	27.6	27.2	27.1	27.3	26.5	23.7	21.6	21	21.1	24.5	27.8	28.6	27.2	25.9	25	24.6	24	23.8	23.9
Ozone (O₃) (µg/m³)	4	5	6	5	3	2	0	0	2	13	28	44	62	81	95	100	99	96	90	82	74	67	61	54
NO₂ (µg/m³)	65	62.5	58.8	54.7	49.3	44.3	40	36.1	33.1	32	31.9	30.4	25.8	19.9	15.5	13.9	13.8	14	14.1	14.6	15.6	17.5	20.1	22.5
SO₂ (µg/m³)	2.8	2.7	2.5	2.2	1.9	1.7	1.6	1.5	1.7	2.3	3	3.5	3.4	3.1	2.8	2.6	2.4	2.2	2	1.8	1.7	1.7	1.7	1.7
CO (µg/m³)	153	166	172	159	138	128	141	163	177	171	155	142	134	128	125	125	127	129	130	131	131	131	131	131