S
M
T
W
T
F
S
28
84°
63°
29
91°
71°
30
91°
71°
1
90°
70°
2
90°
70°
3
86°
71°
4
92°
71°
5
92°
70°
6
91°
71°
7
89°
66°
8
91°
65°
9
84°
64°
10
82°
65°
11
85°
69°
12
87°
70°
13
86°
72°
14
90°
68°
15
90°
68°
16
85°
69°
17
88°
72°
18
89°
70°
19
85°
66°
20
85°
66°
21
86°
65°
22
85°
66°
23
87°
72°
24
92°
72°
25
93°
71°
26
88°
67°
27
85°
65°
28
85°
67°
29
86°
70°
30
89°
71°
31
92°
69°
1
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Eugene
Eugene's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 63° and 72°. The average high for July is 88° with an average low of 69°. 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 Eugene. See also: August | September | October.