S
M
T
W
T
F
S
28
85°
66°
29
80°
62°
30
79°
61°
1
80°
68°
2
88°
70°
3
80°
67°
4
81°
70°
5
84°
70°
6
88°
72°
7
89°
72°
8
89°
71°
9
90°
71°
10
89°
72°
11
90°
72°
12
88°
71°
13
84°
70°
14
87°
69°
15
89°
71°
16
90°
71°
17
87°
69°
18
81°
65°
19
81°
64°
20
82°
63°
21
81°
64°
22
81°
68°
23
82°
70°
24
83°
70°
25
84°
70°
26
83°
67°
27
83°
62°
28
84°
67°
29
86°
69°
30
91°
64°
31
83°
63°
1
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oregon
Oregon's July 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 61° and 72°. The average high for July is 85° with an average low of 68°. 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 Oregon. See also: August | September | October.