Weather Forecast Accuracy Last Month (October)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Grand Rapids, Michigan

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.9°

Last Year:

5.3°

Average change in low temperature day-to-day

Last Month:

7.0°

Last Year:

6.5°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

33%

Last Year:

47%

Chance of precip day after a dry day

Last Month:

38%

Last Year:

25%

ForecastAdvisor Fact

0.4% of NWS Digital Forecast's low temperature forecasts for Grand Rapids were off by more than 10 degrees last year.

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