S
M
T
W
T
F
S
26
85°
64°
27
85°
66°
28
82°
59°
29
80°
54°
30
79°
56°
31
85°
63°
1
84°
59°
2
82°
57°
3
83°
58°
4
83°
61°
5
84°
62°
6
82°
60°
7
83°
61°
8
83°
64°
9
81°
63°
10
84°
64°
11
80°
64°
12
81°
65°
13
80°
64°
14
79°
62°
15
79°
63°
16
81°
64°
17
81°
64°
18
80°
63°
19
79°
64°
20
82°
63°
21
79°
62°
22
80°
64°
23
84°
63°
24
83°
61°
25
77°
62°
26
83°
65°
27
85°
65°
28
84°
64°
29
83°
63°
30
82°
61°
31
75°
56°
1
73°
56°
2
73°
57°
3
76°
61°
4
81°
61°
5
81°
62°
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 73° to 85°, with overnight lows between 54° and 66°. The average high for August is 81° with an average low of 62°. 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.