Oops, it doesn't look like 'weather service for the day' is a national day..

Other days

Promposal Day

Donate Your Hair Day

Kiss A Brunette Day

Stud Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Brow Day

Appreciate Yaself A Lil Extra Day

Boy Friend Day

Kiss A Ginger Day

Hoodie Day