Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
9.0°
Last Year:
6.6°
Average change in low temperature day-to-day
Last Month:
10.8°
Last Year:
8.4°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
45%
Last Year:
65%
Chance of precip day after a dry day
Last Month:
31%
Last Year:
39%
ForecastAdvisor Fact
67.8% of The Weather Channel's high temperature forecasts for Washington were within 3 degrees of actual temperatures last month.