Where is AccuWeather?
Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
3.4°
Last Year:
4.9°
Average change in low temperature day-to-day
Last Month:
4.9°
Last Year:
4.8°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
15%
Last Year:
26%
Chance of precip day after a dry day
Last Month:
30%
Last Year:
17%
ForecastAdvisor Fact
On average, The Weather Channel's high temperature forecasts for Portland were off by 2.06 degrees last year.