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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 Friday, 31 July 2026 at 08:02 from the nearest observation station of Matignon.

Friday, July 31st

21°C     17°C

0%
 56%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 56%
Wind speed: 20 km/h South
Humidity: 61%°        UV Index: 4
Sunrise: 06:42     Sunset: 21:48

Saturday, August 1st

21°C     15°C

0%
 72%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 72%
Wind speed: 16 km/h South
Humidity: 62%°        UV Index: 4
Sunrise: 06:43     Sunset: 21:47

Sunday, August 2nd

24°C     15°C

0%
 75%


Mostly cloudy

Temperature Max: 24°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 75%
Wind speed: 14 km/h Sout-East
Humidity: 60%°        UV Index: 5
Sunrise: 06:44     Sunset: 21:45

Monday, August 3rd

27°C     18°C

29%
 61%


Partly cloudy

Temperature Max: 27°C    Temperature Min: 18°C
Precipitation Probability: 29% (Rain)
Percentage of sky occluded by clouds: 61%
Wind speed: 11 km/h South-East
Humidity: 63%°        UV Index: 5
Sunrise: 06:46     Sunset: 21:44

Tuesday, August 4th

27°C     17°C

54%
 68%


Drizzle

Temperature Max: 27°C    Temperature Min: 17°C
Precipitation Probability: 54% (Rain)
Percentage of sky occluded by clouds: 68%
Wind speed: 13 km/h North-East
Humidity: 71%°        UV Index: 5
Sunrise: 06:47     Sunset: 21:42

Wednesday, August 5th

26°C     17°C

0%
 53%


Partly cloudy

Temperature Max: 26°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 53%
Wind speed: 13 km/h East
Humidity: 69%°        UV Index: 5
Sunrise: 06:48     Sunset: 21:41

Thursday, August 6th

22°C     17°C

0%
 71%


Mostly cloudy

Temperature Max: 22°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 71%
Wind speed: 13 km/h South
Humidity: 72%°        UV Index: 5
Sunrise: 06:50     Sunset: 21:39

Friday, August 7th

25°C     17°C

39%
 53%


Rain

Temperature Max: 25°C    Temperature Min: 17°C
Precipitation Probability: 39% (Rain)
Percentage of sky occluded by clouds: 53%
Wind speed: 15 km/h South
Humidity: 68%°        UV Index: 7
Sunrise: 06:51     Sunset: 21:37

Saturday, August 8th

23°C     18°C

55%
 77%


Rain

Temperature Max: 23°C    Temperature Min: 18°C
Precipitation Probability: 55% (Rain)
Percentage of sky occluded by clouds: 77%
Wind speed: 11 km/h South
Humidity: 73%°        UV Index: 5
Sunrise: 06:52     Sunset: 21:36

Sunday, August 9th

26°C     16°C

42%
 42%


Drizzle

Temperature Max: 26°C    Temperature Min: 16°C
Precipitation Probability: 42% (Rain)
Percentage of sky occluded by clouds: 42%
Wind speed: 14 km/h South
Humidity: 63%°        UV Index: 6
Sunrise: 06:54     Sunset: 21:34









Latest Saint-Cast-le-Guildo weather conditions
The latest weather data for Saint-Cast-le-Guildo were collected Friday, 31 July 2026 at 08:02 from the nearest observation station of Matignon.

Latest weather conditions collected Fri, 31 July at 08:02

17°C

1019.44 hPa
0 mm/h
 24%


Mostly clear

Temperature: 17°C
Pressure: 1019.44 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 24%
Wind speed: 16 km/h South-East
Wind Gust Speed: 29.1 km/h
Visibility: 27000.15 km    Humidity: 77%
Dew Point: 13°        UV Index: 0








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

Fri, 31 Jul - 10am
      19°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      47%
Wind Speed: 19 kmh
Wind Gust: 32 kmh

Fri, 31 Jul - 11am
      20°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      37%
Wind Speed: 21 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 12pm
      20°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      84%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 1pm
      20°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      82%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 2pm
      21°C

Saint-Cast-le-Guildo weather:
Cloudy
0%      89%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 3pm
      21°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      82%
Wind Speed: 20 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 4pm
      21°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      78%
Wind Speed: 21 kmh
Wind Gust: 35 kmh

Fri, 31 Jul - 5pm
      21°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      50%
Wind Speed: 22 kmh
Wind Gust: 35 kmh

Fri, 31 Jul - 6pm
      21°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      30%
Wind Speed: 21 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 7pm
      20°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      19%
Wind Speed: 21 kmh
Wind Gust: 34 kmh

Fri, 31 Jul - 8pm
      20°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      17%
Wind Speed: 20 kmh
Wind Gust: 32 kmh

Fri, 31 Jul - 9pm
      19°C

Saint-Cast-le-Guildo weather:
Clear
0%      12%
Wind Speed: 18 kmh
Wind Gust: 30 kmh

Fri, 31 Jul - 10pm
      18°C

Saint-Cast-le-Guildo weather:
Partly cloudy
0%      53%
Wind Speed: 15 kmh
Wind Gust: 29 kmh

Fri, 31 Jul - 11pm
      17°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      66%
Wind Speed: 15 kmh
Wind Gust: 28 kmh

Sat, 01 Aug - 12am
      17°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      80%
Wind Speed: 15 kmh
Wind Gust: 28 kmh

Sat, 01 Aug - 1am
      17°C

Saint-Cast-le-Guildo weather:
Cloudy
0%      90%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Sat, 01 Aug - 2am
      17°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      80%
Wind Speed: 14 kmh
Wind Gust: 26 kmh

Sat, 01 Aug - 3am
      16°C

Saint-Cast-le-Guildo weather:
Mostly cloudy
0%      63%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Sat, 01 Aug - 4am
      16°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      23%
Wind Speed: 13 kmh
Wind Gust: 27 kmh

Sat, 01 Aug - 5am
      16°C

Saint-Cast-le-Guildo weather:
Clear
0%      7%
Wind Speed: 14 kmh
Wind Gust: 27 kmh

Sat, 01 Aug - 6am
      15°C

Saint-Cast-le-Guildo weather:
Clear
0%      2%
Wind Speed: 13 kmh
Wind Gust: 23 kmh

Sat, 01 Aug - 7am
      15°C

Saint-Cast-le-Guildo weather:
Clear
0%      4%
Wind Speed: 11 kmh
Wind Gust: 21 kmh

Sat, 01 Aug - 8am
      16°C

Saint-Cast-le-Guildo weather:
Clear
0%      4%
Wind Speed: 11 kmh
Wind Gust: 22 kmh

Sat, 01 Aug - 9am
      17°C

Saint-Cast-le-Guildo weather:
Mostly clear
0%      23%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Attribution:             







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