Please click on any column to get detailed information about Portland weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Portland is august. The average daily temp is 80.7°F. The average nightly temp is 63.7°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
weather in
December
December
| Portland |
14 days
forecast
forecast
| Portland |
current
weather
weather
| Portland |
7 days
forecast
forecast
| Portland |
Best time for vacation in Portland
Portland on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portland
Local time: 20:53
December 04, thursday
2100
45°F
N
2 mph
2 mph
December 05, friday
0000
46°F
N
1 mph
1 mph
0300
48°F
N
3 mph
3 mph
0600
50°F
NE
3 mph
3 mph
0900
52°F
NE
8 mph
8 mph
1200
54°F
NE
12 mph
12 mph
1500
54°F
NE
12 mph
12 mph
1800
54°F
NE
9 mph
9 mph
