S
M
T
W
T
F
S
28
76°
63°
29
88°
71°
30
86°
64°
1
82°
60°
2
83°
62°
3
85°
65°
4
83°
61°
5
83°
56°
6
85°
60°
7
80°
62°
8
78°
63°
9
82°
56°
10
85°
58°
11
87°
62°
12
89°
69°
13
91°
71°
14
96°
68°
15
93°
62°
16
89°
66°
17
92°
65°
18
89°
62°
19
92°
65°
20
88°
60°
21
81°
57°
22
80°
59°
23
79°
57°
24
81°
58°
25
83°
60°
26
81°
58°
27
83°
59°
28
77°
56°
29
78°
60°
30
80°
61°
31
80°
62°
1
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grantsburg
Grantsburg's July 2026 forecast shows daily high temperatures ranging from 77° to 96°, with overnight lows between 56° and 68°. The average high for July is 84° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Grantsburg. See also: August | September | October.
