San Sebastian weather live forecast

Today's maximum temperature in San Sebastian is expected to be 11°C. Select a day from the live weather forecast for San Sebastian, Spain for more weather parameters.

Sunday
15th Mar
11

7

3

3
Monday
16th Mar
14

9

3

3
Tuesday
17th Mar
23

7

12

4
Wednesday
18th Mar
23

11

12

4
Thursday
19th Mar
21

12

12

5

5-day weather forecast updated at 04:01 on Sunday 15th March 2026 GMT

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

San Sebastian weather forecast by day

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

San Sebastian weather for Sunday 15th March 2026

Expect mostly cloudy with rain in San Sebastian, Spain with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 18 kph from the north.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
71
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
18
kph wind from N

San Sebastian weather for Monday 16th March 2026

Expect mostly cloudy with light rain in San Sebastian, Spain with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a light breeze of 9 kph from the west.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
17
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
9
kph wind from W

San Sebastian weather for Tuesday 17th March 2026

Expect clear skies in San Sebastian, Spain with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

23
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from S

San Sebastian weather for Wednesday 18th March 2026

23
°C maximum temperature
11
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
11
kph wind from S

San Sebastian weather for Thursday 19th March 2026

Expect clear skies in San Sebastian, Spain with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.