S
M
T
W
T
F
S
26
87°
64°
27
88°
65°
28
87°
64°
29
87°
59°
30
85°
63°
31
88°
64°
1
88°
61°
2
87°
64°
3
88°
64°
4
88°
59°
5
87°
57°
6
82°
61°
7
82°
58°
8
83°
63°
9
87°
64°
10
87°
64°
11
86°
63°
12
86°
64°
13
87°
62°
14
83°
62°
15
84°
61°
16
82°
62°
17
85°
61°
18
86°
62°
19
84°
57°
20
86°
62°
21
87°
62°
22
Hist. Avg.
84°
61°
23
Hist. Avg.
84°
61°
24
Hist. Avg.
84°
61°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
84°
60°
27
Hist. Avg.
84°
60°
28
Hist. Avg.
83°
60°
29
Hist. Avg.
83°
59°
30
Hist. Avg.
83°
59°
31
Hist. Avg.
83°
59°
1
Hist. Avg.
82°
58°
2
Hist. Avg.
82°
58°
3
Hist. Avg.
82°
58°
4
Hist. Avg.
82°
58°
5
Hist. Avg.
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mount Jackson
Mount Jackson's August 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 57° and 65°. The average high for August is 86° 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 Mount Jackson. See also: September | October | November.