S
M
T
W
T
F
S
31
75°
56°
1
79°
55°
2
82°
48°
3
83°
58°
4
82°
61°
5
78°
59°
6
86°
58°
7
90°
67°
8
75°
64°
9
87°
69°
10
88°
64°
11
84°
57°
12
81°
56°
13
76°
53°
14
71°
51°
15
74°
53°
16
73°
50°
17
73°
54°
18
74°
56°
19
79°
55°
20
80°
58°
21
73°
57°
22
77°
59°
23
75°
60°
24
82°
60°
25
77°
59°
26
75°
57°
27
75°
55°
28
76°
55°
29
76°
61°
30
79°
61°
1
80°
60°
2
77°
62°
3
81°
56°
4
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grantsburg
Grantsburg's June 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 50° and 69°. The average high for June is 78° with an average low of 58°. 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 Grantsburg. See also: July | August | September.
