S
M
T
W
T
F
S
28
90°
71°
29
92°
70°
30
92°
71°
1
93°
70°
2
93°
69°
3
95°
71°
4
90°
69°
5
90°
71°
6
85°
68°
7
89°
69°
8
88°
70°
9
88°
70°
10
90°
70°
11
89°
70°
12
83°
69°
13
N/A
14
80°
70°
15
83°
68°
16
82°
70°
17
86°
69°
18
90°
71°
19
90°
71°
20
91°
71°
21
88°
70°
22
85°
70°
23
85°
71°
24
87°
70°
25
86°
71°
26
90°
70°
27
91°
73°
28
89°
73°
29
87°
72°
30
89°
73°
31
91°
73°
1
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Walnut Grove
Walnut Grove's July 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 68° and 73°. The average high for July is 87° 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.