on saturday it will be cloudy, but mostly dry. morning temperatures will be around 5 °c. during the day they will reach a maximum of 14 °c. low temperatures at night will be around 5°c. northerly winds are weak.

Make this proper case.
On Saturday it will be cloudy, but mostly dry. Morning temperatures will be around 5 °C. During the day they will reach a maximum of 14 °C. Low temperatures at night will be around 5°C. Northerly winds are weak.