current weather for Saint-Cast-le-Guildo (France)
Saint-Cast-le-Guildo is located near Matignon at 3mi↑, Lancieux at 5mi↑, Saint-Briac-sur-Mer at 6mi↑, Beaussais-sur-Mer at 6mi↑, Crehen at 6mi↑,
Elevation : 52ft
currently : 77°F sky clear at Saint-Cast-le-Guildo

The current temperature is 77°F, the felt temperature is 77°F.
Wind direction from North with a speed of 4mph.
The air is very humid : relative air humidity is 65 %.
Pressure is 30inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 43503 minutes
Sunset in 5h55 and the sun rises in 12h47. The day lasts 8h51.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Dinard-Pleurtuit-Saint-Malo airport.
Coming to Saint-Cast-le-Guildo
Hotels : book on Hotels.com Booking Expedia Abritel Stay22
Taxi : book on Taxi Booking
By plane :
- Dinard-Pleurtuit-Saint-Malo airport at 9mi : book on Trip.com
- Saint-Brieuc-Armor airport at 28mi : book on Trip.com
- Granville airport at 36mi : book on Trip.com
Weather forecast for Saint-Cast-le-Guildo (France)
Saturday, May 23, 2026
Sky will be covered with cloud all the night and the day will be dominated by the sun.
the temperature will range from 72°F to 77°F
wind speed up to 10mph
16h
76°F

Sky clear
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 9mph
19h
76°F

Sky clear
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North 9mph with gusts at 9mph
22h
72°F

Sky clear
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 10mph
Sunday, May 24, 2026
Sky will be mainly clear but cloud will appear and the day will be sunny.
the temperature will range from 63°F to 79°F
wind speed up to 17mph
1h
69°F

Sky clear
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from East 10mph with gusts at 13mph
4h
66°F

Sky clear
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 16mph
7h
63°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 13mph
10h
64°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 15mph
13h
70°F

Sky clear
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 13mph
16h
76°F

Sky clear
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from East 11mph with gusts at 14mph
19h
79°F

Sky clear
The air is very humid : relative air humidity is 60 %.
pressure is 30inHg
Wind direction from South East 12mph with gusts at 15mph
22h
77°F

Sky clear
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from South East 11mph with gusts at 16mph
Monday, May 25, 2026
Sky will be clear all night long and the day will be sunny.
the temperature will range from 64°F to 77°F
wind speed up to 17mph
1h
70°F

Sky clear
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from South East 10mph with gusts at 17mph
4h
67°F

Sky clear
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 16mph
7h
64°F

Sky clear
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 15mph
10h
64°F

Sky clear
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 12mph
13h
71°F

Sky clear
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 10mph
16h
75°F

Sky clear
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 11mph
19h
76°F

Sky clear
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 11mph
22h
73°F

Sky clear
The air is very humid : relative air humidity is 72 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 10mph
Tuesday, May 26, 2026
Sky will be clear all night long and the day will be sunny.
the temperature will range from 64°F to 75°F
wind speed up to 14mph
1h
68°F

Sky clear
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 7mph
4h
66°F

Sky clear
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 8mph
7h
64°F

Sky clear
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 9mph
10h
64°F

Sky clear
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from South East 7mph with gusts at 11mph
13h
70°F

Sky clear
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 10mph
16h
75°F

Sky clear
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 10mph
19h
76°F

Sky clear
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 9mph
22h
72°F

Sky clear
The air is very humid : relative air humidity is 76 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 13mph
Wednesday, May 27, 2026
Sky will be covered with cloud all the night and the day will be sunny.
the temperature will range from 64°F to 73°F
wind speed up to 15mph
1h
67°F

Broken clouds
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from East 10mph with gusts at 13mph
4h
66°F

Broken clouds
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from South East 9mph with gusts at 13mph
7h
64°F

Broken clouds
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 9mph
10h
65°F

Broken clouds
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from South East 7mph with gusts at 12mph
13h
71°F

Few clouds
The air is very humid : relative air humidity is 75 %.
pressure is 30inHg
Wind direction from East 8mph with gusts at 9mph
16h
74°F

Few clouds
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 10mph
19h
74°F

Sky clear
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 10mph
22h
69°F

Sky clear
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 15mph
Thursday, May 28, 2026
Sky will be clear all night long and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 61°F to 68°F
wind speed up to 12mph
1h
65°F

Sky clear
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from East 9mph with gusts at 12mph
4h
64°F

Sky clear
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 9mph
7h
61°F

Sky clear
The air is almost saturated with water : relative air humidity is 91 %.
pressure is 30inHg
Wind direction from South East 8mph with gusts at 9mph
10h
62°F

Sky clear
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from South East 6mph with gusts at 7mph
13h
68°F

Broken clouds
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 8mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Saint-Cast-le-Guildo
- Théâtre Mogador (Paris) at 210mi↑
- Palais Garnier (Paris) at 210mi↑
- Paris at 210mi↑
- Le Matissia (Paris) at 210mi↑
- Hotel Monge (Paris) at 211mi↑
- Théâtre de La Porte Saint-Martin (Paris) at 211mi↑
- Cartoucherie de Vincennes (Paris) at 215mi↑
- for Dinard-Pleurtuit-Saint-Malo airport at 9mi↑
- for Centre Hospitalier airport at 11mi↑
- for Saint Malo Saint Serva airport at 13mi↑
Weather news
Tuesday, February 10, 2026

news
Storm Nils is arriving in the Hautes-Pyrénées
Météo France has issued an orange alert bulletin for Wednesday night to Thursday with winds that could exceed 100 km/h in the Hautes-Pyrénées.
Saturday, May 8, 2021

news
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020

news
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020

news
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
