S
M
T
W
T
F
S
26
88°
58°
27
86°
49°
28
92°
47°
29
90°
55°
30
93°
49°
31
92°
51°
1
98°
51°
2
75°
50°
3
67°
43°
4
76°
37°
5
83°
46°
6
71°
48°
7
85°
40°
8
80°
51°
9
76°
48°
10
86°
49°
11
81°
50°
12
64°
52°
13
57°
51°
14
55°
46°
15
73°
43°
16
78°
51°
17
79°
50°
18
82°
50°
19
84°
53°
20
85°
50°
21
83°
49°
22
85°
56°
23
81°
53°
24
76°
46°
25
81°
45°
26
88°
48°
27
90°
54°
28
84°
53°
29
76°
48°
30
63°
46°
31
76°
46°
1
82°
39°
2
79°
51°
3
68°
47°
4
70°
41°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shelby
Shelby's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Shelby. See also: September | October | November.