S
M
T
W
T
F
S
26
86°
70°
27
86°
70°
28
87°
69°
29
85°
70°
30
86°
70°
31
87°
66°
1
86°
66°
2
86°
70°
3
85°
70°
4
86°
69°
5
87°
70°
6
89°
70°
7
88°
70°
8
87°
70°
9
88°
68°
10
88°
67°
11
87°
69°
12
90°
69°
13
86°
68°
14
87°
67°
15
90°
69°
16
90°
69°
17
89°
68°
18
87°
69°
19
89°
64°
20
85°
65°
21
84°
64°
22
84°
64°
23
85°
65°
24
84°
64°
25
84°
64°
26
85°
63°
27
84°
63°
28
85°
64°
29
88°
64°
30
88°
65°
31
87°
64°
1
86°
65°
2
87°
66°
3
87°
63°
4
83°
64°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Olive Branch
Olive Branch's August 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 63° and 70°. The average high for August is 86° with an average low of 67°. 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 Olive Branch. See also: September | October | November.
