Weather Forecast Accuracy Last Month (September)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Waukegan, Illinois

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.1°

Last Year:

5.8°

Average change in low temperature day-to-day

Last Month:

6.5°

Last Year:

7.1°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

83%

Last Year:

58%

Chance of precip day after a dry day

Last Month:

25%

Last Year:

20%

ForecastAdvisor Fact

4.2% of Wetter's high temperature forecasts for Waukegan were off by more than 10 degrees last year.

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