Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
3.6°
Last Year:
4.1°
Average change in low temperature day-to-day
Last Month:
6.4°
Last Year:
3.9°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
50%
Last Year:
46%
Chance of precip day after a dry day
Last Month:
29%
Last Year:
16%
ForecastAdvisor Fact
It rained or snowed 67% of the time in Sammamish last year when Microsoft's text forecasts called for precipitation, and 6% of the time when they did not.