From the early morning hours, the sky in Vega de San Mateo will remain overcast, with a 100% probability of precipitation between 01:00 and 13:00 hours. The rain will be light, with accumulations ranging from 0.1 to 0.2 mm during the early morning.

Temperatures will remain stable at around 10 degrees Celsius for most of the day, with a slight increase to 11 degrees in the afternoon and reaching 12 degrees during the central hours, then dropping back to 10 degrees by nightfall.

Relative humidity will be high, starting at 99% and gradually decreasing to 87% by the afternoon. This high humidity, combined with overcast skies, will favor the formation of fog, especially between 02:00 and 07:00 hours, and again between 15:00 and 20:00 hours, which could reduce visibility on local roads.

Winds will blow from the north at speeds between 21 and 37 km/h, with gusts potentially reaching 41 km/h in the morning and afternoon. It is advisable to dress warmly due to the lower wind chill factor. No thunderstorms are expected, and sunset will occur at 20:25 hours.