S
M
T
W
T
F
S
31
79°
61°
1
82°
63°
2
81°
64°
3
82°
64°
4
83°
65°
5
83°
65°
6
81°
66°
7
81°
66°
8
84°
66°
9
85°
67°
10
86°
66°
11
85°
66°
12
80°
65°
13
78°
65°
14
79°
61°
15
79°
60°
16
80°
63°
17
84°
67°
18
87°
67°
19
84°
63°
20
86°
67°
21
85°
64°
22
82°
62°
23
87°
65°
24
86°
63°
25
84°
63°
26
84°
64°
27
89°
69°
28
84°
63°
29
91°
71°
30
91°
71°
1
90°
70°
2
90°
70°
3
86°
71°
4
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Eugene
Eugene's June 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 60° and 71°. The average high for June is 84° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Eugene. See also: July | August | September.