S
M
T
W
T
F
S
31
81°
64°
1
80°
64°
2
82°
56°
3
83°
62°
4
85°
63°
5
86°
67°
6
88°
69°
7
85°
72°
8
84°
71°
9
85°
73°
10
87°
70°
11
90°
71°
12
90°
70°
13
89°
69°
14
87°
70°
15
88°
67°
16
87°
70°
17
83°
70°
18
83°
71°
19
82°
71°
20
84°
70°
21
84°
71°
22
85°
71°
23
84°
70°
24
85°
69°
25
86°
70°
26
87°
72°
27
87°
71°
28
86°
72°
29
85°
72°
30
86°
67°
1
85°
67°
2
85°
71°
3
86°
73°
4
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grand Rivers
Grand Rivers's June 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 56° and 73°. The average high for June is 86° with an average low of 69°. 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 Grand Rivers. See also: July | August | September.