S
M
T
W
T
F
S
31
77°
50°
1
77°
48°
2
78°
46°
3
81°
55°
4
83°
65°
5
84°
63°
6
84°
63°
7
84°
62°
8
81°
61°
9
82°
62°
10
84°
63°
11
83°
61°
12
80°
58°
13
80°
59°
14
79°
57°
15
73°
53°
16
72°
53°
17
73°
54°
18
76°
61°
19
80°
59°
20
80°
62°
21
78°
62°
22
80°
63°
23
81°
62°
24
79°
58°
25
78°
63°
26
84°
64°
27
81°
60°
28
76°
57°
29
76°
56°
30
77°
57°
1
80°
65°
2
83°
65°
3
82°
64°
4
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cottage Grove
Cottage Grove's June 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 46° and 65°. The average high for June is 80° with an average low of 59°. 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 Cottage Grove. See also: July | August | September.
