Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

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 high83°F
Typical high range72°F to 93°F
Average low56°F
Typical low range51°F to 62°F
Average daily precipitation0.00 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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