S
M
T
W
T
F
S
28
81°
61°
29
75°
54°
30
75°
61°
1
77°
60°
2
79°
57°
3
79°
55°
4
82°
63°
5
81°
63°
6
90°
64°
7
86°
62°
8
84°
64°
9
85°
64°
10
78°
62°
11
75°
62°
12
75°
56°
13
80°
56°
14
78°
59°
15
77°
58°
16
76°
58°
17
79°
59°
18
77°
56°
19
76°
57°
20
74°
53°
21
78°
57°
22
78°
53°
23
77°
54°
24
78°
57°
25
78°
56°
26
76°
55°
27
77°
53°
28
78°
58°
29
78°
58°
30
77°
56°
31
78°
54°
1
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grain
Grain's July 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 64°. The average high for July is 78° with an average low of 57°. 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. See also: August | September | October.
