S
M
T
W
T
F
S
28
79°
64°
29
85°
64°
30
89°
64°
1
91°
66°
2
89°
61°
3
93°
68°
4
84°
68°
5
85°
64°
6
88°
63°
7
82°
65°
8
86°
65°
9
77°
65°
10
75°
64°
11
76°
64°
12
78°
65°
13
77°
65°
14
90°
64°
15
93°
68°
16
94°
70°
17
92°
71°
18
82°
68°
19
79°
67°
20
81°
66°
21
82°
64°
22
78°
64°
23
77°
65°
24
78°
64°
25
79°
65°
26
77°
64°
27
84°
67°
28
84°
67°
29
83°
65°
30
78°
66°
31
79°
67°
1
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grundy
Grundy's July 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 64° and 71°. The average high for July is 82° with an average low of 66°. 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 Grundy. See also: August | September | October.
