S
M
T
W
T
F
S
26
73°
53°
27
73°
49°
28
61°
45°
29
60°
41°
30
68°
39°
1
67°
36°
2
66°
34°
3
81°
50°
4
84°
51°
5
62°
46°
6
61°
42°
7
73°
43°
8
67°
48°
9
85°
42°
10
71°
52°
11
81°
43°
12
84°
58°
13
80°
47°
14
81°
53°
15
90°
62°
16
91°
63°
17
85°
63°
18
87°
61°
19
62°
51°
20
66°
54°
21
62°
57°
22
69°
59°
23
78°
56°
24
82°
60°
25
81°
61°
26
80°
65°
27
80°
64°
28
81°
65°
29
82°
66°
30
85°
66°
31
84°
65°
1
84°
67°
2
90°
71°
3
81°
66°
4
82°
65°
5
80°
66°
6
78°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tecumseh Township
Tecumseh Township's May 2026 forecast shows daily high temperatures ranging from 62° to 90°, with overnight lows between 54° and 71°. The average high for May is 79° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Tecumseh Township. See also: June | July | August.