S
M
T
W
T
F
S
26
88°
72°
27
88°
72°
28
89°
71°
29
91°
72°
30
92°
72°
31
92°
71°
1
89°
72°
2
91°
73°
3
93°
72°
4
91°
71°
5
92°
72°
6
92°
73°
7
93°
72°
8
92°
71°
9
91°
72°
10
87°
67°
11
88°
68°
12
92°
70°
13
93°
71°
14
92°
70°
15
91°
71°
16
92°
70°
17
92°
69°
18
91°
63°
19
87°
62°
20
85°
63°
21
85°
63°
22
86°
64°
23
86°
63°
24
87°
64°
25
87°
63°
26
88°
63°
27
91°
64°
28
87°
62°
29
85°
62°
30
86°
63°
31
87°
62°
1
89°
64°
2
90°
63°
3
85°
67°
4
90°
66°
5
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jackson
Jackson's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 62° and 73°. The average high for August is 89° with an average low of 68°. 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 Jackson. See also: September | October | November.