Dreich!

Dreich...a Scottish adjective that describes wet, dark, and unpleasant weather. It can also mean dull, gloomy, depressing, or miserable...

Synonyms of the word could include: 
Black
Bleak
Cheerless
Cloudy
Cold
Comfortless
Dark
And a personal favourite lugubrious.

That's your Monday weather summarised!! A very soggy evening stroll enjoyed to round off a day with no daylight!!