S
M
T
W
T
F
S
28
90°
71°
29
91°
70°
30
89°
68°
1
91°
70°
2
89°
70°
3
90°
71°
4
91°
70°
5
89°
72°
6
87°
67°
7
88°
67°
8
87°
70°
9
87°
70°
10
88°
71°
11
88°
71°
12
89°
72°
13
91°
72°
14
89°
71°
15
88°
72°
16
87°
72°
17
88°
71°
18
87°
71°
19
88°
70°
20
88°
70°
21
89°
71°
22
88°
70°
23
85°
69°
24
88°
70°
25
89°
71°
26
88°
71°
27
88°
72°
28
89°
72°
29
89°
71°
30
90°
72°
31
89°
72°
1
91°
71°
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 85° to 91°, with overnight lows between 67° and 72°. The average high for July is 89° with an average low of 71°. 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.