S
M
T
W
T
F
S
28
83°
66°
29
92°
68°
30
94°
77°
1
98°
77°
2
99°
78°
3
95°
74°
4
90°
69°
5
86°
66°
6
83°
68°
7
84°
66°
8
87°
68°
9
85°
67°
10
83°
67°
11
85°
68°
12
84°
64°
13
83°
64°
14
79°
61°
15
80°
62°
16
81°
66°
17
81°
67°
18
85°
68°
19
81°
68°
20
82°
67°
21
85°
68°
22
84°
69°
23
87°
69°
24
87°
68°
25
88°
69°
26
87°
70°
27
87°
70°
28
86°
69°
29
87°
68°
30
84°
63°
31
80°
61°
1
80°
67°
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 99°, with overnight lows between 61° and 78°. The average high for July is 86° 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.