Biarritz weather live forecast

Today's maximum temperature in Biarritz is expected to be 20°C. Select a day from the live weather forecast for Biarritz, France for more weather parameters.

Friday
18th Sep
20

15

5

4
Saturday
19th Sep
24

13

11

6
Sunday
20th Sep
26

14

12

6
Monday
21st Sep
26

15

11

6
Tuesday
22nd Sep
26

15

9

6

5-day weather forecast updated at 04:00 on Friday 18th September 2026 GMT

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

Biarritz weather forecast by day

Below are the detailed weather forecasts for Biarritz for the next 5 days.

Biarritz weather for Friday 18th September 2026

Expect mostly cloudy with light rain in Biarritz, France with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 16 kph from the south-west.

20
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
40
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Biarritz weather for Saturday 19th September 2026

Expect scattered clouds in Biarritz, France with a maximum temperature of 24°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

24
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
14
kph wind from N

Biarritz weather for Sunday 20th September 2026

Expect scattered clouds in Biarritz, France with a maximum temperature of 26°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
15
kph wind from NW

Biarritz weather for Monday 21st September 2026

Expect scattered clouds in Biarritz, France with a maximum temperature of 26°C, maximum UV of 6 (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.

26
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
13
kph wind from NW

Biarritz weather for Tuesday 22nd September 2026

Expect scattered clouds in Biarritz, France with a maximum temperature of 26°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.