Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Alcoa, Tennessee

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

6.4°

Last Year:

5.2°

Average change in low temperature day-to-day

Last Month:

8.3°

Last Year:

6.2°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

58%

Last Year:

54%

Chance of precip day after a dry day

Last Month:

33%

Last Year:

28%

ForecastAdvisor Fact

It rained or snowed 74% of the time in Alcoa last year when Microsoft's text forecasts called for precipitation, and 7% of the time when they did not.

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