S
M
T
W
T
F
S
26
87°
70°
27
88°
71°
28
89°
70°
29
88°
70°
30
88°
69°
31
85°
69°
1
84°
68°
2
88°
70°
3
89°
70°
4
90°
71°
5
90°
71°
6
89°
70°
7
85°
64°
8
86°
66°
9
85°
61°
10
83°
62°
11
81°
61°
12
82°
62°
13
82°
63°
14
81°
62°
15
81°
65°
16
83°
66°
17
83°
63°
18
82°
63°
19
81°
62°
20
81°
62°
21
82°
63°
22
82°
60°
23
85°
65°
24
87°
66°
25
88°
66°
26
89°
65°
27
88°
58°
28
86°
58°
29
80°
62°
30
79°
59°
31
80°
57°
1
81°
58°
2
79°
56°
3
78°
55°
4
78°
55°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tuscola
Tuscola's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 55° and 71°. The average high for August is 84° with an average low of 64°. 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 Tuscola. See also: September | October | November.