Bayonne weather live forecast

Today's maximum temperature in Bayonne is expected to be 21°C. Select a day from the live weather forecast for Bayonne, France for more weather parameters.

Wednesday
16th Sep
21

17

5

5
Thursday
17th Sep
20

15

4

4
Friday
18th Sep
20

15

4

3
Saturday
19th Sep
23

13

10

6
Sunday
20th Sep
26

13

9

6

5-day weather forecast updated at 04:02 on Wednesday 16th September 2026 GMT

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

Bayonne weather forecast by day

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

Bayonne weather for Wednesday 16th September 2026

Expect sunshine and showers in Bayonne, France with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 18 kph from the north-west.

21
°C maximum temperature
17
°C minimum temperature
sunshine and showers
5
hours of sunshine
5
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
18
kph wind from NW

Bayonne weather for Thursday 17th September 2026

Expect broken clouds in Bayonne, France with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

20
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
16
kph wind from NW

Bayonne weather for Friday 18th September 2026

Expect broken clouds in Bayonne, France with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

20
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
16
kph wind from NW

Bayonne weather for Saturday 19th September 2026

Expect scattered clouds in Bayonne, France with a maximum temperature of 23°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

23
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
12
kph wind from N

Bayonne weather for Sunday 20th September 2026

Expect scattered clouds in Bayonne, France with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.