San Diego weather live forecast

Today's maximum temperature in San Diego is expected to be 34°C. Select a day from the live weather forecast for San Diego, California, USA for more weather parameters.

Friday
2nd Oct
34

20

12

8
Saturday
3rd Oct
37

24

12

8
Sunday
4th Oct
36

25

11

8
Monday
5th Oct
36

24

11

7
Tuesday
6th Oct
35

25

11

7

5-day weather forecast updated at 04:00 on Saturday 3rd October 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 2nd October 2026

Expect clear skies in San Diego, California with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

34
°C maximum temperature
20
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from NW

San Diego weather for Saturday 3rd October 2026

Expect clear skies in San Diego, California with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

37
°C maximum temperature
24
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from NE

San Diego weather for Sunday 4th October 2026

Expect clear skies in San Diego, California with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

36
°C maximum temperature
25
°C minimum temperature
clear skies
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
10
kph wind from W

San Diego weather for Monday 5th October 2026

Expect clear skies in San Diego, California with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

36
°C maximum temperature
24
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
10
kph wind from NW

San Diego weather for Tuesday 6th October 2026

Expect clear skies in San Diego, California with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.