Cloudy

Antonyms of cloudy:
clear, distinct, unclouded, serene, fair, cloudless, clarified, filtered, purified, colorless, transparent, uncolored, crystal clear, crystalline, sunlit, sunny, sunshiny, brightened, brilliant, dazzling, illuminated, illumined, lit, lightened, radiant, shiny, bright, clean, clement, translucent, limpid, pellucid, blithe, blithesome, buoyant, gay, jocund, jolly, joyful, joyous, merry, mirthful, encouraging, hopeful, optimistic, lighthearted, lightsome, cheerful, cheering, cheery, comforting, cordial, festive, friendly, heartwarming.
Examples of usage:
  1. June 27th: Cold, cloudy day, several cold, wet days during the past week.
    "Lessons on Soil", E. J. Russell.
  2. There was therefore no reason whatever why the three young men who had always walked up to their Government office together should not walk up to it together on this particular wintry and cloudy morning.
    "The Napoleon of Notting Hill", Gilbert K. Chesterton.
  3. There was a group of " grown- ups" on the porch,- mamma, beautiful in cloudy white; sisters and cousins and aunts,- for the Forester family was a large one.
    "Killykinick", Mary T. Waggaman.