Included below are past participle and present participle forms for the verb forecast which may be used as adjectives within certain contexts. Capable of being forecast; predictable.

Is forecast a noun verb or adjective?

(Entry 1 of 2) transitive verb. 1a : to calculate or predict (some future event or condition) usually as a result of study and analysis of available pertinent data The company is forecasting reduced profits.

Is forecasted adverb?

forecasted used as an adjective:

That is the subject of a forecast.