Weather Forecast Accuracy Last Month (August)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Hermiston, Oregon

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

5.6°

Last Year:

5.0°

Average change in low temperature day-to-day

Last Month:

6.8°

Last Year:

6.8°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

100%

Last Year:

80%

Chance of precip day after a dry day

Last Month:

0%

Last Year:

9%

ForecastAdvisor Fact

14.0% of The Weather Channel's high temperature forecasts for Hermiston were exactly right last month.

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