morning temperatures will be around 14 °c. during the day they will reach a maximum of 17 °c. low temperatures at night will be around 10°c. we have weak northwesterly winds.

This is all lower case. Can you fix that?
Morning temperatures will be around 14 °C. During the day they will reach a maximum of 17 °C. Low temperatures at night will be around 10°C. We have weak northwesterly winds.