San Diego weather live forecast

Today's maximum temperature in San Diego is expected to be 18°C. Select a day from the live weather forecast for San Diego, California, USA for more weather parameters.

Tuesday
6th Jan
18

13

3

2
Wednesday
7th Jan
17

13

5

2
Thursday
8th Jan
17

10

5

2
Friday
9th Jan
18

8

9

3
Saturday
10th Jan
21

8

10

3

5-day weather forecast updated at 04:01 on Tuesday 6th January 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 Tuesday 6th January 2026

Expect mostly cloudy with light rain in San Diego, California with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and little or no wind of 6 kph from the east.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
28
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
6
kph wind from E

San Diego weather for Wednesday 7th January 2026

Expect sunshine and showers in San Diego, California with a maximum temperature of 17°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 10 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
26
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
10
kph wind from W

San Diego weather for Thursday 8th January 2026

Expect broken clouds in San Diego, California with a maximum temperature of 17°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

17
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
9
kph wind from NW

San Diego weather for Friday 9th January 2026

Expect scattered clouds in San Diego, California with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

18
°C maximum temperature
8
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

San Diego weather for Saturday 10th January 2026

Expect clear skies in San Diego, California with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.