S
M
T
W
T
F
S
28
91°
76°
29
91°
77°
30
92°
75°
1
91°
71°
2
91°
71°
3
91°
71°
4
94°
71°
5
89°
65°
6
89°
69°
7
91°
66°
8
92°
68°
9
93°
77°
10
93°
75°
11
93°
70°
12
83°
67°
13
86°
65°
14
86°
68°
15
88°
67°
16
88°
71°
17
93°
71°
18
94°
70°
19
92°
68°
20
94°
73°
21
92°
73°
22
92°
71°
23
90°
67°
24
92°
71°
25
93°
72°
26
94°
72°
27
94°
71°
28
93°
72°
29
92°
71°
30
92°
70°
31
91°
70°
1
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Prairie Grove
Prairie Grove's July 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 65° and 75°. The average high for July is 91° with an average low of 70°. 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 Prairie Grove. See also: August | September | October.