Weather in Portland, Oregon, United States in July
In an average July, Portland sees a daily high around 79°F and a low around 53°F, based on 1981–2026 of local climate records.
| Average high | 79°F |
|---|---|
| Typical high range | 69°F to 90°F |
| Average low | 53°F |
| Typical low range | 48°F to 58°F |
| Average daily precipitation | 0.00 in |
July records
The most extreme July on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
105°F
2006-07-21
Lowest
56°F
1981-07-06
Low
Highest
71°F
2009-07-29
Lowest
41°F
1981-07-08
Feels-like
Highest
142°F
1998-07-28
Lowest
36°F
1981-07-08
Humidity
Highest
18.7 g/m³
1998-07-28
Lowest
8.0 g/m³
1982-07-15
Wind
Highest
13 mph
1996-07-18
Lowest
3 mph
2025-07-20
Precip
Wettest
3.61 in
1983
Driest
0.02 in
2017
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