Weather in Portland in July
In an average July, Portland sees a daily high around 83°F and a low around 56°F, based on 1980–2026 of local climate records.
| Average high | 83°F |
|---|---|
| Typical high range | 72°F to 93°F |
| Average low | 56°F |
| Typical low range | 51°F to 62°F |
| Average daily precipitation | 0.00 in |
July records
The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
108°F
2009-07-30
Lowest
62°F
2026-07-01
Low
Highest
77°F
2006-07-22
Lowest
42°F
1981-07-08
Feels-like
Highest
138°F
2009-07-30
Lowest
39°F
1981-07-08
Humidity
Highest
17.2 g/m³
1998-07-27
Lowest
7.5 g/m³
1987-07-15
Wind
Highest
13 mph
1996-07-18
Lowest
3 mph
1991-07-11
Gust
Highest
37 mph
1996-07-18
Lowest
11 mph
1991-07-11
Precip
Wettest
3.61 in
1983
Driest
0.01 in
2013
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