S
M
T
W
T
F
S
26
88°
76°
27
88°
76°
28
86°
75°
29
88°
76°
30
89°
75°
31
88°
72°
1
88°
71°
2
89°
75°
3
88°
76°
4
87°
74°
5
88°
74°
6
88°
75°
7
90°
76°
8
87°
76°
9
90°
75°
10
92°
74°
11
91°
75°
12
91°
75°
13
90°
74°
14
89°
73°
15
91°
74°
16
91°
75°
17
90°
75°
18
91°
74°
19
91°
71°
20
90°
70°
21
87°
70°
22
86°
71°
23
86°
70°
24
86°
69°
25
86°
70°
26
86°
70°
27
87°
69°
28
87°
70°
29
90°
70°
30
90°
71°
31
89°
70°
1
89°
71°
2
90°
70°
3
88°
69°
4
85°
70°
5
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Myrtle Grove
Myrtle Grove's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 69° and 76°. The average high for August is 88° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Myrtle Grove. See also: September | October | November.
