San Diego weather live forecast

Today's maximum temperature in San Diego is expected to be 25°C. Select a day from the live weather forecast for San Diego, California, USA for more weather parameters.

Friday
4th Sep
25

18

12

9
Saturday
5th Sep
28

18

8

10
Sunday
6th Sep
28

23

2

3
Monday
7th Sep
29

23

8

10
Tuesday
8th Sep
29

22

6

10

5-day weather forecast updated at 04:00 on Saturday 5th September 2026 GMT

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The 5-day weather forecast for California (San Diego) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Diego weather forecast by day

Below are the detailed weather forecasts for San Diego for the next 5 days.

San Diego weather for Friday 4th September 2026

Expect scattered clouds in San Diego, California with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
13
kph wind from W

San Diego weather for Saturday 5th September 2026

Expect sunshine and showers in San Diego, California with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a light breeze of 9 kph from the west.

28
°C maximum temperature
18
°C minimum temperature
sunshine and showers
8
hours of sunshine
10
UV index (Very High)
5
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

San Diego weather for Sunday 6th September 2026

Expect broken clouds in San Diego, California with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

28
°C maximum temperature
23
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from NW

San Diego weather for Monday 7th September 2026

Expect scattered clouds in San Diego, California with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

29
°C maximum temperature
23
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from NW

San Diego weather for Tuesday 8th September 2026

Expect broken clouds in San Diego, California with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.