S
M
T
W
T
F
S
28
68°
56°
29
66°
56°
30
67°
56°
1
67°
56°
2
75°
51°
3
78°
55°
4
77°
53°
5
84°
54°
6
86°
54°
7
81°
57°
8
76°
54°
9
80°
55°
10
79°
56°
11
80°
58°
12
79°
57°
13
85°
58°
14
88°
60°
15
90°
61°
16
81°
59°
17
75°
54°
18
80°
57°
19
84°
59°
20
83°
58°
21
82°
59°
22
77°
58°
23
77°
59°
24
78°
59°
25
80°
58°
26
83°
61°
27
83°
60°
28
85°
59°
29
82°
56°
30
85°
60°
31
86°
62°
1
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Walnut Grove
Walnut Grove's July 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 53° and 62°. The average high for July is 82° with an average low of 58°. 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 Walnut Grove. See also: August | September | October.