This Monday, November 18, Challans will rise under an overcast sky, and the temperature will be on average 8°C over the first part of the day. At dawn, the thermometer will show 6°C, and will gradually increase between 7 a.m. and noon to 13°C. The wind strength will remain between 10 and 20 km/h, and it will come from the South-East, then shift to the South around mid-morning.
This afternoon it will still be overcast. The wind will continue to freshen around 2 p.m. to reach around 30 km/h, then decrease to approximately 25 km/h at the end of the afternoon. 60 km/h can be exceeded in bursts. Its direction will fluctuate during this period. The mercury will remain homogeneous at 14°C.
This evening, the clouds will persist. The wind force will continue to increase between 7 p.m. and 9 p.m. to reach approximately 40 km/h, while the mercury will remain stable at 13°C. Gusts could exceed 70 km/h. The wind will blow from the West, before moving to the South-West towards the start of the evening.
Tonight, the wind will continue to increase between midnight and 4 a.m. to reach around 55 km/h, and it will still be from the southwest. In bursts, it can reach 100 km/h. The sky will remain overcast, and there will be drizzle at the end of the night. The thermometer will remain constant at 14°C.
For tomorrow, the weather will be generally overcast, with drizzle from morning until evening but also heavy rain in the evening. The air temperature will be usual for the month of November: it will be 13°C on average, with a maximum of 14°C reached around 7 a.m. and 5 p.m.
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