S
M
T
W
T
F
S
28
90°
75°
29
91°
77°
30
80°
79°
1
90°
80°
2
93°
74°
3
93°
77°
4
81°
68°
5
88°
69°
6
86°
68°
7
88°
70°
8
94°
75°
9
88°
72°
10
83°
67°
11
89°
70°
12
91°
71°
13
92°
70°
14
95°
73°
15
92°
72°
16
95°
73°
17
95°
72°
18
88°
69°
19
94°
75°
20
94°
75°
21
94°
74°
22
92°
73°
23
92°
73°
24
91°
72°
25
91°
73°
26
92°
73°
27
93°
74°
28
94°
74°
29
93°
75°
30
94°
75°
31
94°
76°
1
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grain Valley
Grain Valley's July 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 67° and 76°. The average high for July is 92° with an average low of 72°. 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 Grain Valley. See also: August | September | October.
