14 day weather forecast

La Rochelle weather August 2026 — 14 day forecast · France

22°

rain · feels like 19°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Saturday 5 Sept
33°C
highest maximum
Wettest day
Saturday 29 Aug
4.6 mm
83% chance
Most sunshine
Friday 4 Sept
12.8 hours
of sunshine
Trend
14 days
Steady
Around 25° over the next 14 days

The next 14 days

swipe →
Avg max, 3 days
22.7°C
Coldest night
14°C
Most sunshine
12.8 h
Wind from
the west

Overview table · August 2026

La Rochelle 14 day forecast, day by day

The table below shows the full 14 day weather forecast for La Rochelle (France): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in La Rochelle averages around 25°C and the minimum around 18°C, with roughly 7 mm of rain in total, 12 dry days and about 151 hours of sunshine.

Last updated:

14 day weather forecast for La Rochelle (France) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugShowers22°C20°C4.6 mm83%81%0 h3moderate
Sunday30 AugLight rain23°C20°C0.2 mm20%76%9.7 h5moderate
Monday31 AugLight rain23°C19°C0.1 mm50%69%11 h6high
Tuesday1 SeptCloudy26°C15°C0 mm0%61%12 h5moderate
Wednesday2 SeptCloudy23°C15°C0 mm0%59%12.6 h6high
Thursday3 SeptCloudy23°C16°C0 mm2%75%12.5 h6high
Friday4 SeptMostly sunny28°C17°C0 mm0%77%12.8 h6high
Saturday5 SeptSunny33°C18°C0 mm0%68%12.6 h6high
Sunday6 SeptCloudy25°C19°C0 mm10%78%12.4 h6high
Monday7 SeptCloudy24°C20°C0 mm10%79%12.1 h5moderate
Tuesday8 SeptLight rain24°C22°C1.2 mm10%87%7.2 h3moderate
Wednesday9 SeptMostly sunny28°C19°C0 mm16%79%12.1 h5moderate
Thursday10 SeptLight rain23°C19°C0.6 mm19%76%12 h6high
Friday11 SeptCloudy22°C14°C0 mm16%62%12 h6high

The first three to five days of the forecast for La Rochelle are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in La Rochelle

Current conditions and the 14 day forecast

La Rochelle lies in France, an area with a maritime climate: mild winters, cool summers, changeable skies and rain spread across the whole year. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in La Rochelle right now?

It is currently 22°C in La Rochelle with rain. It feels like 19°C, humidity is 76% and the wind is SW 34 km/h.

Today (Saturday) reaches a maximum of 22°C and a minimum of 20°C, with 4.6 mm of rain and 0 hours of sunshine. Sunrise is at 07:21 and sunset at 20:49.

La Rochelle weather tomorrow

Tomorrow (Sunday) the maximum temperature in La Rochelle is 23°C and the minimum 20°C. Around 0.2 mm of rain is expected with 9.7 hours of sunshine, and the chance of rain is 20%. The data is refreshed several times a day through Open-Meteo.

La Rochelle weather this week and next week

Over the coming week the average maximum temperature in La Rochelle sits around 24°C and the average minimum around 17°C. Roughly 4.9 mm of rain is expected, spread across 1 day, with 1 largely sunny day.

The warmest day in the 14 day forecast for La Rochelle is Saturday 5 Sept at 33°C. The coldest night falls on Friday 11 Sept at 14°C. Click any day for hourly detail.

Rain, sunshine and UV in La Rochelle

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for La Rochelle is 6 — high enough to warrant sun protection in the middle of the day.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for La Rochelle last updated: 29 August 2026 at 14:25. See also all France forecasts and the European weather map.

Frequently asked questions

Questions about the weather in La Rochelle

What is the weather like in La Rochelle in August 2026?

The forecast at the top of this page shows the current temperature in La Rochelle plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for La Rochelle?

The first three to five days for La Rochelle are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in La Rochelle this week?

The rainfall chart on this page gives the expected millimetres per day for La Rochelle, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in La Rochelle over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in La Rochelle. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in La Rochelle hour by hour?

Yes. The hourly chart covers the next 48 hours in La Rochelle with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the La Rochelle forecast come from?

The data for La Rochelle (France, France) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for La Rochelle mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the La Rochelle weather forecast free?

Yes. The full 14 day forecast for La Rochelle is free, needs no account and carries no adverts inside the charts.