S
M
T
W
T
F
S
26
99°
78°
27
100°
80°
28
88°
76°
29
83°
78°
30
82°
75°
31
85°
69°
1
83°
66°
2
86°
64°
3
88°
64°
4
88°
67°
5
81°
71°
6
83°
71°
7
88°
70°
8
91°
67°
9
96°
75°
10
95°
77°
11
97°
78°
12
96°
79°
13
99°
79°
14
90°
76°
15
91°
76°
16
86°
70°
17
86°
65°
18
89°
66°
19
86°
68°
20
87°
65°
21
95°
65°
22
85°
66°
23
79°
60°
24
88°
63°
25
87°
70°
26
89°
61°
27
87°
61°
28
88°
67°
29
91°
73°
30
95°
75°
31
92°
72°
1
87°
64°
2
88°
64°
3
85°
63°
4
86°
65°
5
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tecumseh Township
Tecumseh Township's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 61° and 75°. The average high for August is 89° with an average low of 67°. 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 Tecumseh Township. See also: September | October | November.