S
M
T
W
T
F
S
26
62°
47°
27
61°
45°
28
62°
45°
29
59°
47°
30
62°
46°
31
61°
45°
1
62°
46°
2
65°
47°
3
66°
49°
4
60°
50°
5
61°
50°
6
Hist. Avg.
62°
48°
7
Hist. Avg.
62°
48°
8
Hist. Avg.
61°
48°
9
Hist. Avg.
61°
48°
10
Hist. Avg.
61°
48°
11
Hist. Avg.
61°
48°
12
Hist. Avg.
61°
48°
13
Hist. Avg.
60°
47°
14
Hist. Avg.
60°
47°
15
Hist. Avg.
60°
47°
16
Hist. Avg.
60°
47°
17
Hist. Avg.
60°
47°
18
Hist. Avg.
59°
46°
19
Hist. Avg.
59°
46°
20
Hist. Avg.
59°
46°
21
Hist. Avg.
59°
46°
22
Hist. Avg.
58°
46°
23
Hist. Avg.
58°
45°
24
Hist. Avg.
58°
45°
25
Hist. Avg.
58°
45°
26
Hist. Avg.
57°
45°
27
Hist. Avg.
57°
44°
28
Hist. Avg.
57°
44°
29
Hist. Avg.
57°
44°
30
Hist. Avg.
56°
44°
31
Hist. Avg.
56°
43°
1
Hist. Avg.
56°
43°
2
Hist. Avg.
55°
43°
3
Hist. Avg.
55°
43°
4
Hist. Avg.
55°
42°
5
Hist. Avg.
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Marshall
Marshall's August 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 45° and 50°. The average high for August is 62° with an average low of 47°. 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 Marshall. See also: September | October | November.