Weather in Portland: January
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Average day temperature: | 45.1°F |
| Average night temperature: | 38.5°F | |
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Number of sunny days: | 8 days |
| Day length: | 8.8 - 9.7 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 4.7 in. | |
| more information | ||
14 days
forecast
forecast
| Portland |
weather in
February
February
| Portland |
Air temperature in January, °F
Show year:
2026
2025
2024
The highest day temperature during January of 2026 was 60°F. At the same time the lowest night temperature was 27°F. Daily and nightly averages during January were 47.5°F and 38.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Portland in January is 4.7 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 5.5 mph It makes January one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 3.6.
Best time for vacation in Portland
Portland on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portland
Local time: 13:25
February 26, thursday
1500
52°F
N
1 mph
1 mph
1800
52°F
NW
2 mph
2 mph
2100
45°F
S
1 mph
1 mph
February 27, friday
0000
39°F
SW
1 mph
1 mph
0300
36°F
W
1 mph
1 mph
0600
34°F
SW
1 mph
1 mph
0900
34°F
S
1 mph
1 mph
1200
43°F
S
1 mph
1 mph
