S
M
T
W
T
F
S
26
88°
65°
27
90°
64°
28
79°
61°
29
81°
57°
30
88°
58°
31
88°
61°
1
77°
67°
2
79°
62°
3
82°
56°
4
86°
53°
5
86°
59°
6
82°
67°
7
86°
63°
8
86°
64°
9
82°
56°
10
86°
64°
11
83°
62°
12
84°
63°
13
82°
62°
14
85°
63°
15
79°
70°
16
82°
61°
17
76°
58°
18
79°
59°
19
80°
60°
20
78°
59°
21
78°
59°
22
80°
61°
23
78°
58°
24
77°
56°
25
76°
57°
26
82°
62°
27
81°
61°
28
74°
57°
29
77°
59°
30
80°
61°
31
81°
61°
1
82°
62°
2
83°
61°
3
81°
60°
4
80°
59°
5
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Swartz Creek
Swartz Creek's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 56° and 70°. The average high for August is 80° with an average low of 60°. 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 Swartz Creek. See also: September | October | November.