S
M
T
W
T
F
S
26
91°
54°
27
80°
52°
28
82°
48°
29
83°
50°
30
84°
45°
31
87°
46°
1
93°
40°
2
87°
44°
3
76°
43°
4
78°
38°
5
81°
35°
6
86°
36°
7
89°
39°
8
90°
42°
9
88°
44°
10
89°
44°
11
87°
48°
12
79°
54°
13
60°
45°
14
60°
51°
15
67°
44°
16
78°
43°
17
74°
44°
18
77°
45°
19
82°
41°
20
90°
41°
21
91°
46°
22
82°
55°
23
81°
46°
24
81°
44°
25
81°
44°
26
81°
47°
27
79°
51°
28
69°
50°
29
66°
45°
30
69°
37°
31
68°
42°
1
70°
37°
2
69°
36°
3
67°
35°
4
64°
36°
5
72°
38°
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 64° to 81°, with overnight lows between 35° and 51°. The average high for August is 70° with an average low of 41°. 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.