Saint-Cast-Le-Guildo hour by hour Weather up to 120 hours – Forecast, Trends & News - France
Saint-Cast-Le-Guildo, Bretagne, France
Updated every 10 min
Today Conditions
11.5°C
/
6.9°C
Partly Cloudy
Temperature AVG :
8.6°C
Wind:
24.5 km/h
Humidity: 89%
Visibility:
10.0 km
Astronomy
Sunrise
08:53 AM
Sunset
05:13 PM
Moon Phase
Waning Crescent
UV Index
0.1 Good for going out
Moon illumination
30%
Air Quality
1
Good
AQI
PM2.5
14.05 µg/m³
PM10
15.55 µg/m³
O₃
52.0 μg/m3
NO₂
5.85 μg/m3
Saint-cast-le-guildo next 24-Hour Forecast
Wind
9.0 km/h
Feels Like
6.3°C
Humidity
84%
Dew Point
5.5°C
°
Pressure
1027.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
10.8 km/h
Feels Like
5.7°C
Humidity
86%
Dew Point
5.5°C
°
Pressure
1027.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
11.5 km/h
Feels Like
5.4°C
Humidity
88%
Dew Point
5.6°C
°
Pressure
1026.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
10.4 km/h
Feels Like
5.4°C
Humidity
89%
Dew Point
5.7°C
°
Pressure
1026.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
10.8 km/h
Feels Like
5.2°C
Humidity
90%
Dew Point
5.7°C
°
Pressure
1026.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
11.9 km/h
Feels Like
4.9°C
Humidity
91%
Dew Point
5.8°C
°
Pressure
1025.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
12.2 km/h
Feels Like
4.7°C
Humidity
92%
Dew Point
5.8°C
°
Pressure
1025.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
14.8 km/h
Feels Like
4.3°C
Humidity
92%
Dew Point
5.9°C
°
Pressure
1024.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
15.5 km/h
Feels Like
4.1°C
Humidity
93%
Dew Point
5.9°C
°
Pressure
1024.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
16.2 km/h
Feels Like
4.0°C
Humidity
93%
Dew Point
5.9°C
°
Pressure
1024.0 mb
UV Index
0.0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
15.8 km/h
Feels Like
4.4°C
Humidity
94%
Dew Point
6.4°C
°
Pressure
1024.0 mb
UV Index
0.2
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
18.7 km/h
Feels Like
5.4°C
Humidity
92%
Dew Point
7.2°C
°
Pressure
1023.0 mb
UV Index
0.4
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
21.6 km/h
Feels Like
6.6°C
Humidity
89%
Dew Point
7.8°C
°
Pressure
1022.0 mb
UV Index
0.6
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
22.0 km/h
Feels Like
7.7°C
Humidity
86%
Dew Point
8.2°C
°
Pressure
1022.0 mb
UV Index
0.7
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
22.0 km/h
Feels Like
8.2°C
Humidity
86%
Dew Point
8.6°C
°
Pressure
1021.0 mb
UV Index
0.7
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
22.0 km/h
Feels Like
8.3°C
Humidity
86%
Dew Point
8.7°C
°
Pressure
1020.0 mb
UV Index
0.5
( Good for going out
)
Visibility
10.0 km
Chance of rain
89%
Wind
22.3 km/h
Feels Like
8.6°C
Humidity
85%
Dew Point
8.7°C
°
Pressure
1019.0 mb
UV Index
0.2
( Good for going out
)
Visibility
10.0 km
Chance of rain
83%
Wind
23.0 km/h
Feels Like
9.0°C
Humidity
82%
Dew Point
8.6°C
°
Pressure
1019.0 mb
UV Index
0.0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
20.2 km/h
Feels Like
7.7°C
Humidity
88%
Dew Point
8.4°C
°
Pressure
1018.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
19.4 km/h
Feels Like
6.8°C
Humidity
91%
Dew Point
8.1°C
°
Pressure
1018.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
20.2 km/h
Feels Like
6.1°C
Humidity
92%
Dew Point
7.8°C
°
Pressure
1017.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
21.2 km/h
Feels Like
5.6°C
Humidity
92%
Dew Point
7.5°C
°
Pressure
1017.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
22.7 km/h
Feels Like
5.4°C
Humidity
92%
Dew Point
7.3°C
°
Pressure
1016.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
24.5 km/h
Feels Like
5.1°C
Humidity
100%
Dew Point
7.1°C
°
Pressure
1014.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Saint-cast-le-guildo 5-Day Forecast
Today
Partly Cloudy
11.5°C
/
6.9°C
0%
2025-12-15
Patchy rain nearby
12.7°C
/
7.8°C
89%
2025-12-16
Patchy rain nearby
10.2°C
/
8.6°C
86%
2025-12-17
Partly Cloudy
10.7°C
/
8.2°C
0%
2025-12-18
Patchy rain nearby
12.6°C
/
5.6°C
59%