S
M
T
W
T
F
S
26
96°
76°
27
97°
78°
28
97°
78°
29
98°
76°
30
95°
76°
31
95°
75°
1
95°
75°
2
83°
69°
3
90°
70°
4
94°
68°
5
95°
68°
6
91°
69°
7
92°
72°
8
93°
73°
9
96°
72°
10
97°
75°
11
95°
76°
12
98°
76°
13
98°
76°
14
99°
75°
15
101°
76°
16
100°
76°
17
101°
76°
18
100°
75°
19
99°
76°
20
98°
74°
21
97°
75°
22
96°
74°
23
95°
73°
24
99°
78°
25
93°
75°
26
93°
74°
27
92°
76°
28
94°
75°
29
93°
75°
30
93°
74°
31
91°
75°
1
89°
75°
2
88°
74°
3
90°
74°
4
92°
73°
5
89°
73°
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 88° to 101°, with overnight lows between 73° and 78°. The average high for August is 95° with an average low of 75°. 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.