S
M
T
W
T
F
S
29
83°
49°
30
86°
64°
31
86°
67°
1
81°
65°
2
86°
64°
3
82°
58°
4
66°
46°
5
71°
41°
6
74°
42°
7
72°
50°
8
78°
54°
9
78°
59°
10
77°
61°
11
79°
65°
12
71°
66°
13
80°
63°
14
77°
50°
15
69°
52°
16
70°
56°
17
76°
61°
18
76°
63°
19
78°
64°
20
72°
50°
21
75°
56°
22
76°
51°
23
67°
55°
24
76°
56°
25
77°
59°
26
77°
58°
27
76°
57°
28
72°
57°
29
68°
56°
30
67°
57°
1
68°
58°
2
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Tecumseh
Tecumseh's April 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 50° and 66°. The average high for April is 74° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Tecumseh. See also: May | June | July.