weather-wise adjective 2adverb 1forms 2 adjective2 •Skilled in predicting changes in the weather.He glanced with a weatherwise eye at the sky now falling into evening tones - placid and still. "Drought's breaking, but this weather ought to hold for a bit." — 1938 •(figurative) Skilled in predicting changes in conditions, such as of public opinion. adverb1 •With respect to weather.Newfoundland is at the end of the line weather-wise, the last stop for storms that come across the continent or up the Atlantic seaboard — 2000 formsmore weather-wise · most weather-wise