S
M
T
W
T
F
S
26
84°
66°
27
84°
68°
28
79°
68°
29
79°
63°
30
84°
57°
31
84°
60°
1
74°
68°
2
80°
62°
3
80°
59°
4
82°
58°
5
83°
60°
6
78°
66°
7
84°
66°
8
83°
59°
9
84°
57°
10
86°
68°
11
77°
64°
12
80°
66°
13
78°
67°
14
82°
66°
15
80°
70°
16
83°
66°
17
79°
59°
18
79°
60°
19
80°
63°
20
79°
62°
21
80°
62°
22
79°
62°
23
78°
60°
24
77°
59°
25
78°
58°
26
82°
63°
27
82°
63°
28
75°
55°
29
77°
58°
30
79°
61°
31
81°
62°
1
83°
62°
2
83°
61°
3
82°
61°
4
82°
60°
5
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sturgis
Sturgis's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 55° and 70°. The average high for August is 80° 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 Sturgis. See also: September | October | November.