S
M
T
W
T
F
S
26
93°
77°
27
96°
75°
28
99°
76°
29
96°
76°
30
95°
71°
31
94°
73°
1
86°
70°
2
83°
71°
3
84°
70°
4
89°
72°
5
89°
70°
6
88°
69°
7
89°
70°
8
88°
70°
9
92°
71°
10
88°
72°
11
88°
73°
12
89°
73°
13
91°
72°
14
91°
73°
15
92°
73°
16
91°
72°
17
92°
73°
18
88°
72°
19
92°
73°
20
92°
73°
21
88°
72°
22
89°
71°
23
92°
72°
24
92°
72°
25
93°
73°
26
93°
73°
27
92°
72°
28
92°
72°
29
91°
71°
30
92°
72°
31
92°
72°
1
91°
71°
2
92°
72°
3
92°
72°
4
91°
71°
5
90°
72°
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 83° to 99°, with overnight lows between 69° and 76°. The average high for August is 91° with an average low of 72°. 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.