Weather in Portland in October
In an average October, Portland sees a daily high around 65°F and a low around 46°F, based on 1980–2026 of local climate records.
| Average high | 65°F |
|---|---|
| Typical high range | 57°F to 75°F |
| Average low | 46°F |
| Typical low range | 38°F to 54°F |
| Average daily precipitation | 0.10 in |
October records
The most extreme October on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total October accumulation.
High
Highest
89°F
1988-10-01
Lowest
47°F
1984-10-31
Low
Highest
63°F
2003-10-21
Lowest
26°F
2019-10-31
Feels-like
Highest
102°F
1988-10-01
Lowest
19°F
2019-10-31
Humidity
Highest
15.8 g/m³
2003-10-22
Lowest
1.8 g/m³
2002-10-31
Wind
Highest
20 mph
2017-10-22
Lowest
2 mph
1980-10-17
Gust
Highest
59 mph
1997-10-30
Lowest
7 mph
1984-10-24
Precip
Wettest
13.11 in
2016
Driest
0.20 in
1987
See Portland's live weather grade →
Visiting Portland in October? See how its comfort stacks up against where you live.
Compare Portland with your city →