Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
4.4°
Last Year:
3.3°
Average change in low temperature day-to-day
Last Month:
7.3°
Last Year:
4.4°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
0%
Last Year:
49%
Chance of precip day after a dry day
Last Month:
0%
Last Year:
23%
ForecastAdvisor Fact
On average, Foreca's high temperature forecasts for Umatilla were off by 1.20 degrees last month.