S
M
T
W
T
F
S
28
96°
73°
29
97°
76°
30
91°
73°
1
92°
74°
2
92°
72°
3
95°
76°
4
93°
76°
5
91°
77°
6
90°
74°
7
92°
75°
8
94°
76°
9
97°
78°
10
97°
77°
11
96°
76°
12
93°
77°
13
89°
73°
14
91°
73°
15
90°
74°
16
94°
75°
17
93°
76°
18
93°
75°
19
92°
76°
20
91°
75°
21
88°
73°
22
85°
74°
23
85°
74°
24
92°
76°
25
92°
75°
26
88°
75°
27
88°
74°
28
89°
75°
29
88°
75°
30
88°
74°
31
87°
75°
1
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grand Island
Grand Island's July 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 73° and 78°. The average high for July is 91° with an average low of 75°. 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 Grand Island. See also: August | September | October.
