S
M
T
W
T
F
S
26
75°
39°
27
76°
40°
28
77°
37°
29
75°
39°
30
76°
43°
31
80°
37°
1
79°
44°
2
81°
46°
3
77°
41°
4
77°
43°
5
79°
44°
6
80°
45°
7
80°
43°
8
77°
45°
9
79°
44°
10
77°
43°
11
75°
46°
12
77°
46°
13
76°
44°
14
77°
45°
15
78°
44°
16
73°
37°
17
74°
36°
18
73°
41°
19
75°
35°
20
Hist. Avg.
77°
39°
21
Hist. Avg.
77°
39°
22
Hist. Avg.
77°
39°
23
Hist. Avg.
76°
39°
24
Hist. Avg.
76°
38°
25
Hist. Avg.
76°
38°
26
Hist. Avg.
75°
38°
27
Hist. Avg.
75°
38°
28
Hist. Avg.
75°
37°
29
Hist. Avg.
74°
37°
30
Hist. Avg.
74°
37°
31
Hist. Avg.
74°
37°
1
Hist. Avg.
73°
36°
2
Hist. Avg.
73°
36°
3
Hist. Avg.
73°
36°
4
Hist. Avg.
72°
36°
5
Hist. Avg.
72°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Jackson
Jackson's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 35° and 46°. The average high for August is 77° with an average low of 42°. 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.