S
M
T
W
T
F
S
31
71°
35°
1
83°
49°
2
89°
52°
3
70°
51°
4
74°
46°
5
73°
47°
6
66°
45°
7
69°
47°
8
73°
50°
9
77°
52°
10
76°
51°
11
75°
52°
12
77°
53°
13
81°
54°
14
73°
48°
15
66°
46°
16
69°
48°
17
78°
53°
18
71°
52°
19
69°
44°
20
73°
48°
21
78°
53°
22
79°
53°
23
77°
48°
24
70°
45°
25
71°
47°
26
75°
46°
27
71°
46°
28
70°
45°
29
72°
47°
30
79°
50°
1
76°
48°
2
79°
52°
3
82°
55°
4
82°
54°
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 89°, with overnight lows between 44° and 55°. The average high for June is 75° with an average low of 49°. 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.