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Saint-Cast-le-Guildo weather



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Saint-Cast-le-Guildo weather



Here is the Saint-Cast-le-Guildo weather forecast. You will find below :
- Saint-Cast-le-Guildo weather forecast for the next hours
- 7, 8 and 10 days weather forecast for Saint-Cast-le-Guildo
- the lastest Saint-Cast-le-Guildo weather conditions

Please note that the station providing the latest weather data is not necessarily in the center of Saint-Cast-le-Guildo. Differences in prediction may appear according to the location of the weather station, especially in mountains where data usualy come from plains. For better accuracy at high altitude, you should check the snow weather forecast.

You will find below some links for the 8 days weather forecast near Saint-Cast-le-Guildo :
 - weather forecast for towns close to Saint-Cast-le-Guildo :
   - Weather Matignon (22550) : town located at 3.70 km
   - Weather Pléboulle (22550) : town located at 5.81 km
   - Weather Saint-Jacut-de-la-Mer (22750) : town located at 5.82 km
   - Weather Plévenon (22240) : town located at 6.32 km
   - Weather Fréhel (22240) : town located at 7.53 km
   - Weather Saint-Pôtan (22550) : town located at 7.60 km
   - Weather Trégon (22650) : town located at 8.22 km
   - Weather Lancieux (22770) : town located at 8.27 km

 - weather forecast for department prefecture of Côtes-d'Armor : Weather of Saint-Brieuc
 - weather forecast for other cities of Côtes-d'Armor : Côtes-d'Armor
 - global weather on the map of France : weather france map

Must see: the road map of Saint-Cast-le-Guildo, the photos of Saint-Cast-le-Guildo, the map of Saint-Cast-le-Guildo.
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7, 8 and 10 days weather forecast for Saint-Cast-le-Guildo

Week Forecast:


The latest weather data for Saint-Cast-le-Guildo were collected Tuesday, 04 August 2026 at 08:02 from the nearest observation station of Matignon.

Tuesday, August 4th

28°C     16°C

28%
 57%


Partly cloudy

Temperature Max: 28°C    Temperature Min: 16°C
Precipitation Probability: 28% (Rain)
Percentage of sky occluded by clouds: 57%
Wind speed: 16 km/h North-East
Humidity: 67%°        UV Index: 6
Sunrise: 06:47     Sunset: 21:42

Wednesday, August 5th

22°C     17°C

0%
 42%


Partly cloudy

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 42%
Wind speed: 21 km/h South-East
Humidity: 67%°        UV Index: 6
Sunrise: 06:48     Sunset: 21:41

Thursday, August 6th

20°C     15°C

0%
 34%


Mostly clear

Temperature Max: 20°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 34%
Wind speed: 16 km/h South-East
Humidity: 65%°        UV Index: 6
Sunrise: 06:50     Sunset: 21:39

Friday, August 7th

22°C     13°C

0%
 37%


Mostly clear

Temperature Max: 22°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 37%
Wind speed: 12 km/h Sout-East
Humidity: 60%°        UV Index: 6
Sunrise: 06:51     Sunset: 21:37

Saturday, August 8th

26°C     14°C

0%
 48%


Partly cloudy

Temperature Max: 26°C    Temperature Min: 14°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 48%
Wind speed: 10 km/h Sout-East
Humidity: 56%°        UV Index: 6
Sunrise: 06:52     Sunset: 21:36

Sunday, August 9th

21°C     16°C

40%
 74%


Drizzle

Temperature Max: 21°C    Temperature Min: 16°C
Precipitation Probability: 40% (Rain)
Percentage of sky occluded by clouds: 74%
Wind speed: 13 km/h South-East
Humidity: 67%°        UV Index: 5
Sunrise: 06:54     Sunset: 21:34

Monday, August 10th

21°C     15°C

0%
 53%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 53%
Wind speed: 14 km/h South-East
Humidity: 70%°        UV Index: 5
Sunrise: 06:55     Sunset: 21:32

Tuesday, August 11th

27°C     16°C

0%
 44%


Partly cloudy

Temperature Max: 27°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 44%
Wind speed: 11 km/h Sout-East
Humidity: 61%°        UV Index: 6
Sunrise: 06:56     Sunset: 21:31

Wednesday, August 12th

30°C     19°C

0%
 21%


Mostly clear

Temperature Max: 30°C    Temperature Min: 19°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 21%
Wind speed: 9 km/h South
Humidity: 56%°        UV Index: 7
Sunrise: 06:58     Sunset: 21:29

Thursday, August 13th

26°C     19°C

0%
 8%


Clear

Temperature Max: 26°C    Temperature Min: 19°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 8%
Wind speed: 17 km/h South-East
Humidity: 68%°        UV Index: 7
Sunrise: 06:59     Sunset: 21:27









Latest Saint-Cast-le-Guildo weather conditions
The latest weather data for Saint-Cast-le-Guildo were collected Tuesday, 04 August 2026 at 08:02 from the nearest observation station of Matignon.

Latest weather conditions collected Tue, 04 August at 08:02

18°C

1011.82 hPa
0 mm/h
 37%


Mostly clear

Temperature: 18°C
Pressure: 1011.82 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 37%
Wind speed: 11 km/h North-East
Wind Gust Speed: 23.35 km/h
Visibility: 22651.3 km    Humidity: 88%
Dew Point: 16°        UV Index: 0








Saint-Cast-le-Guildo next hours weather forecast
This is the next hours weather forecast for Saint-Cast-le-Guildo.

Tue, 04 Aug - 12pm
      25°C

Saint-Cast-le-Guildo weather:
Partly cloudy
3% Rain     62%
Wind Speed: 20 kmh
Wind Gust: 36 kmh

Tue, 04 Aug - 1pm
      26°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      76%
Wind Speed: 20 kmh
Wind Gust: 36 kmh

Tue, 04 Aug - 2pm
      27°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      42%
Wind Speed: 18 kmh
Wind Gust: 36 kmh

Tue, 04 Aug - 3pm
      28°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      56%
Wind Speed: 19 kmh
Wind Gust: 38 kmh

Tue, 04 Aug - 4pm
      26°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      58%
Wind Speed: 14 kmh
Wind Gust: 32 kmh

Tue, 04 Aug - 5pm
      26°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      70%
Wind Speed: 12 kmh
Wind Gust: 25 kmh

Tue, 04 Aug - 6pm
      25°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      62%
Wind Speed: 11 kmh
Wind Gust: 25 kmh

Tue, 04 Aug - 7pm
      25°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      66%
Wind Speed: 11 kmh
Wind Gust: 24 kmh

Tue, 04 Aug - 8pm
      25°C

Saint-Cast-le-Guildo weather:
Partly cloudy
2% Rain     44%
Wind Speed: 15 kmh
Wind Gust: 28 kmh

Tue, 04 Aug - 9pm
      24°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      38%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Tue, 04 Aug - 10pm
      23°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      29%
Wind Speed: 21 kmh
Wind Gust: 36 kmh

Tue, 04 Aug - 11pm
      21°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      36%
Wind Speed: 16 kmh
Wind Gust: 34 kmh

Wed, 05 Aug - 12am
      20°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      32%
Wind Speed: 16 kmh
Wind Gust: 28 kmh

Wed, 05 Aug - 1am
      19°C

Saint-Cast-le-Guildo weather:
Clear
0%      10%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Wed, 05 Aug - 2am
      18°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      13%
Wind Speed: 16 kmh
Wind Gust: 28 kmh

Wed, 05 Aug - 3am
      18°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      22%
Wind Speed: 15 kmh
Wind Gust: 28 kmh

Wed, 05 Aug - 4am
      17°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      17%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Wed, 05 Aug - 5am
      17°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      36%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Wed, 05 Aug - 6am
      17°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      72%
Wind Speed: 15 kmh
Wind Gust: 25 kmh

Wed, 05 Aug - 7am
      17°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      76%
Wind Speed: 15 kmh
Wind Gust: 26 kmh

Wed, 05 Aug - 8am
      18°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      68%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Wed, 05 Aug - 9am
      18°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      53%
Wind Speed: 18 kmh
Wind Gust: 30 kmh

Wed, 05 Aug - 10am
      19°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      48%
Wind Speed: 19 kmh
Wind Gust: 32 kmh

Wed, 05 Aug - 11am
      21°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      68%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Attribution:             







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