S
M
T
W
T
F
S
28
85°
69°
29
90°
68°
30
92°
74°
1
94°
74°
2
93°
72°
3
95°
73°
4
91°
71°
5
86°
70°
6
86°
68°
7
85°
70°
8
88°
66°
9
88°
72°
10
85°
70°
11
79°
69°
12
86°
67°
13
88°
65°
14
93°
70°
15
96°
73°
16
94°
72°
17
91°
73°
18
87°
69°
19
86°
66°
20
85°
66°
21
83°
64°
22
82°
66°
23
84°
63°
24
84°
64°
25
85°
65°
26
86°
66°
27
85°
65°
28
84°
65°
29
81°
62°
30
81°
67°
31
82°
65°
1
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grandview Heights
Grandview Heights's July 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 62° and 73°. The average high for July is 86° with an average low of 67°. 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 Grandview Heights. See also: August | September | October.