S
M
T
W
T
F
S
31
67°
46°
1
66°
45°
2
70°
48°
3
75°
51°
4
76°
42°
5
66°
50°
6
73°
46°
7
68°
45°
8
76°
44°
9
76°
52°
10
75°
49°
11
67°
44°
12
69°
53°
13
77°
53°
14
80°
52°
15
79°
49°
16
78°
52°
17
78°
50°
18
77°
55°
19
79°
49°
20
75°
51°
21
74°
47°
22
79°
46°
23
73°
45°
24
72°
47°
25
73°
45°
26
74°
47°
27
75°
50°
28
72°
49°
29
72°
46°
30
71°
44°
1
74°
54°
2
77°
47°
3
73°
44°
4
74°
47°
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 66° to 80°, with overnight lows between 42° and 55°. The average high for June is 74° with an average low of 48°. 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.