14 day weather forecast

Colmar weather August 2026 — 14 day forecast · France

26°

mainly clear · feels like 23°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Thursday 10 Sept
33°C
highest maximum
Wettest day
Friday 11 Sept
4.5 mm
22% chance
Most sunshine
Monday 31 Aug
13 hours
of sunshine
Trend
14 days
Warmer
From ~25° to ~29°

The next 14 days

swipe →
Avg max, 3 days
26.3°C
Coldest night
12°C
Most sunshine
13.0 h
Wind from
the south

Overview table · August 2026

Colmar 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Colmar (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 Colmar averages around 27°C and the minimum around 17°C, with roughly 6 mm of rain in total, 13 dry days and about 170 hours of sunshine.

Last updated:

14 day weather forecast for Colmar (France) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugShowers26°C15°C0.2 mm33%60%11.3 h5moderate
Sunday30 AugShowers28°C17°C0.4 mm33%61%11.6 h5moderate
Monday31 AugShowers25°C17°C0.4 mm45%65%13 h6high
Tuesday1 SeptCloudy24°C14°C0 mm0%66%10.2 h5moderate
Wednesday2 SeptCloudy24°C12°C0 mm2%67%11.9 h5moderate
Thursday3 SeptCloudy23°C14°C0 mm15%68%9.5 h5moderate
Friday4 SeptMostly sunny27°C16°C0 mm8%60%13 h4moderate
Saturday5 SeptMostly sunny32°C16°C0 mm8%61%13 h5moderate
Sunday6 SeptLight rain30°C18°C0.6 mm22%55%12.9 h5moderate
Monday7 SeptCloudy28°C18°C0 mm26%65%12.7 h3moderate
Tuesday8 SeptMostly sunny28°C20°C0 mm16%64%12.8 h2low
Wednesday9 SeptMostly sunny28°C18°C0 mm12%68%12.8 h4moderate
Thursday10 SeptLight rain33°C20°C0.3 mm22%57%12.7 h5moderate
Friday11 SeptLight rain23°C17°C4.5 mm22%75%12.7 h5moderate

The first three to five days of the forecast for Colmar 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 Colmar

Current conditions and the 14 day forecast

Colmar 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 Colmar right now?

It is currently 26°C in Colmar with mainly clear. It feels like 23°C, humidity is 38% and the wind is WSW 17 km/h.

Today (Saturday) reaches a maximum of 26°C and a minimum of 15°C, with 0.2 mm of rain and 11.3 hours of sunshine. Sunrise is at 06:44 and sunset at 20:18.

Colmar weather tomorrow

Tomorrow (Sunday) the maximum temperature in Colmar is 28°C and the minimum 17°C. Around 0.4 mm of rain is expected with 11.6 hours of sunshine, and the chance of rain is 33%. The data is refreshed several times a day through Open-Meteo.

Colmar weather this week and next week

Over the coming week the average maximum temperature in Colmar sits around 25°C and the average minimum around 15°C. Roughly 1 mm of rain is expected, spread across 0 days, with 1 largely sunny day.

The warmest day in the 14 day forecast for Colmar is Thursday 10 Sept at 33°C. The coldest night falls on Wednesday 2 Sept at 12°C. Click any day for hourly detail.

Rain, sunshine and UV in Colmar

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 Colmar 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 Colmar last updated: 29 August 2026 at 15:36. See also all France forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Colmar

What is the weather like in Colmar in August 2026?

The forecast at the top of this page shows the current temperature in Colmar 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 Colmar?

The first three to five days for Colmar 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 Colmar this week?

The rainfall chart on this page gives the expected millimetres per day for Colmar, 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 Colmar over the next two weeks?

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

Can I see the weather in Colmar hour by hour?

Yes. The hourly chart covers the next 48 hours in Colmar 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 Colmar forecast come from?

The data for Colmar (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 Colmar 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 Colmar weather forecast free?

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