Yet, head a few miles inland and the chances are the skies will clear and temperatures will shoot up.
Here are 15 ideas of things to do and places to go to escape the fog.
13. Fontburn Reservoir
Fontburn Reservoir, near Rothbury, is a lovely spot for a picnic admiring the breathtaking views but you want to be a bit more active, try out the circular walk of the reservoir. Photo: Jane Coltman
14. Bolam Lake
Bolam Lake, near Whalton, some nine miles west of Morpeth, has lakeside, woodland and open grassed areas for all to enjoy with the attractive lakeside walk being accessible for wheelchairs and pushchairs. Photo: Jane Coltman
15. Hadrian's Wall
Stretching 73 miles from coast to coast, Hadrian’s Wall was built to guard the wild north-west frontier of the Roman Empire. Discover the remains of the forts, towers, turrets and towns that once kept watch. Visit the English Heritage website for further details. Photo: Pixabay