S
M
T
W
T
F
S
28
74°
49°
29
70°
53°
30
71°
49°
1
71°
50°
2
74°
50°
3
74°
48°
4
75°
49°
5
73°
50°
6
73°
53°
7
76°
51°
8
82°
54°
9
82°
52°
10
81°
52°
11
80°
54°
12
79°
57°
13
84°
59°
14
83°
54°
15
83°
52°
16
84°
53°
17
83°
59°
18
84°
60°
19
85°
55°
20
78°
57°
21
76°
51°
22
74°
57°
23
76°
56°
24
80°
61°
25
85°
59°
26
86°
54°
27
81°
54°
28
78°
52°
29
78°
53°
30
77°
52°
31
78°
51°
1
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Multnomah
Multnomah's July 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 48° and 61°. The average high for July is 78° with an average low of 53°. 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 Multnomah. See also: August | September | October.