Weather Forecast Accuracy Last Month (August)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Walla Walla, Washington

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.0°

Last Year:

5.4°

Average change in low temperature day-to-day

Last Month:

5.4°

Last Year:

5.2°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

75%

Last Year:

52%

Chance of precip day after a dry day

Last Month:

11%

Last Year:

16%

ForecastAdvisor Fact

On average, Foreca/Vaisala's high temperature forecasts for Walla Walla were off by 2.74 degrees last year.

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