S
M
T
W
T
F
S
26
82°
47°
27
87°
49°
28
85°
52°
29
73°
65°
30
76°
61°
31
84°
60°
1
88°
55°
2
90°
64°
3
81°
67°
4
89°
59°
5
89°
52°
6
93°
61°
7
91°
68°
8
84°
68°
9
89°
63°
10
85°
58°
11
83°
60°
12
84°
58°
13
82°
59°
14
79°
51°
15
79°
46°
16
80°
45°
17
79°
66°
18
82°
65°
19
85°
60°
20
85°
55°
21
82°
55°
22
76°
56°
23
70°
62°
24
80°
57°
25
79°
52°
26
76°
59°
27
81°
65°
28
81°
57°
29
81°
59°
30
79°
61°
31
73°
53°
1
70°
57°
2
72°
55°
3
71°
54°
4
73°
52°
5
68°
48°
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 68° to 81°, with overnight lows between 48° and 65°. The average high for August is 75° with an average low of 56°. 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.