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.

Saturday
20th Dec
18

12

4

3
Sunday
21st Dec
19

11

7

3
Monday
22nd Dec
18

11

6

3
Tuesday
23rd Dec
17

12

2

3
Wednesday
24th Dec
18

15

0

0

5-day weather forecast updated at 04:00 on Saturday 20th December 2025 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 Saturday 20th December 2025

Expect broken clouds in San Diego, California with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
7
kph wind from SW

San Diego weather for Sunday 21st December 2025

Expect broken clouds in San Diego, California with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

San Diego weather for Monday 22nd December 2025

Expect sunshine and showers in San Diego, California with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 kph from the north-west.

18
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
7
kph wind from NW

San Diego weather for Tuesday 23rd December 2025

Expect mostly cloudy with light rain in San Diego, California with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 13 kph from the south.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
46
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
13
kph wind from S

San Diego weather for Wednesday 24th December 2025

Expect cloudy with some rain in San Diego, California with a maximum temperature of 18°C and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 20 kph from the south.