Today in Guillaume, the sky will become increasingly cloudy.
Cloud and sun in the morning, very cloudy skies to overcast in the afternoon. No precipitation. Light winds.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Temperatures will vary between 0 and 8°C, it will be cold in the morning and 3°C below normal.
Tonight, very cloudy skies to overcast.
Light rain in the early hours. Light winds.