S
M
T
W
T
F
S
31
68°
45°
1
75°
50°
2
72°
47°
3
80°
44°
4
86°
50°
5
77°
65°
6
81°
60°
7
76°
57°
8
76°
63°
9
86°
64°
10
90°
65°
11
80°
65°
12
80°
62°
13
84°
61°
14
71°
47°
15
76°
47°
16
77°
54°
17
70°
52°
18
72°
57°
19
75°
52°
20
76°
57°
21
68°
53°
22
71°
55°
23
72°
53°
24
70°
53°
25
76°
54°
26
66°
52°
27
74°
58°
28
77°
62°
29
92°
72°
30
92°
78°
1
92°
77°
2
91°
70°
3
86°
67°
4
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grass Lake
Grass Lake's June 2026 forecast shows daily high temperatures ranging from 84° to 84°, with overnight lows between 64° and 64°. The average high for June is 84° with an average low of 64°. 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 Grass Lake. See also: July | August | September.
