S
M
T
W
T
F
S
28
68°
56°
29
65°
56°
30
65°
56°
1
68°
55°
2
74°
49°
3
78°
61°
4
79°
59°
5
83°
56°
6
87°
55°
7
84°
58°
8
75°
53°
9
81°
55°
10
80°
56°
11
77°
57°
12
82°
56°
13
88°
59°
14
89°
59°
15
89°
58°
16
88°
62°
17
87°
60°
18
86°
58°
19
84°
59°
20
80°
57°
21
83°
57°
22
84°
58°
23
85°
60°
24
85°
59°
25
81°
54°
26
80°
54°
27
85°
56°
28
82°
56°
29
79°
59°
30
79°
57°
31
84°
58°
1
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Portland
North Portland's July 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 53° and 62°. The average high for July is 83° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in North Portland. See also: August | September | October.