San Sebastian weather live forecast

Today's maximum temperature in San Sebastian is expected to be 52°F. Select a day from the live weather forecast for San Sebastian, Spain for more weather parameters.

Sunday
15th Mar
52

45

3

3
Monday
16th Mar
57

48

3

3
Tuesday
17th Mar
73

45

12

4
Wednesday
18th Mar
73

52

12

4
Thursday
19th Mar
70

54

12

5

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

More about San Sebastian

San Sebastian by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Spain

Pierre & Vacances: Latest special offers on holidays

Sale

Save on 2026 holidays with latest Pierre & Vacances deals
Offers on beach, mountain, countryside & ski destinations
Book breaks to France, across Europe & beyond

Go to Pierre & Vacances deal >>

View all Pierre & Vacances offers

Holiday accomodation

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 52°F, 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 11 mph from the north.

52
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
71
% chance of some rain
<10
mm of rainfall expected
52
°F wind chill
11
mph 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 57°F, 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 6 mph from the west.

57
°F maximum temperature
48
°F 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
57
°F wind chill
6
mph wind from W

San Sebastian weather for Tuesday 17th March 2026

Expect clear skies in San Sebastian, Spain with a maximum temperature of 73°F, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

73
°F maximum temperature
45
°F minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
6
mph wind from S

San Sebastian weather for Wednesday 18th March 2026

73
°F maximum temperature
52
°F minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
7
mph wind from S

San Sebastian weather for Thursday 19th March 2026

Expect clear skies in San Sebastian, Spain with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south.