S
M
T
W
T
F
S
28
93°
73°
29
93°
73°
30
94°
74°
1
92°
76°
2
90°
75°
3
92°
74°
4
92°
74°
5
90°
73°
6
90°
73°
7
92°
73°
8
91°
72°
9
91°
74°
10
90°
74°
11
92°
74°
12
91°
74°
13
86°
73°
14
84°
73°
15
91°
74°
16
91°
75°
17
92°
76°
18
93°
77°
19
93°
76°
20
92°
77°
21
94°
75°
22
90°
76°
23
92°
75°
24
90°
77°
25
89°
76°
26
88°
75°
27
90°
74°
28
91°
77°
29
91°
76°
30
90°
77°
31
92°
77°
1
92°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Myrtle Grove
Myrtle Grove's July 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 73° and 77°. The average high for July is 91° with an average low of 76°. 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 Myrtle Grove. See also: August | September | October.