S
M
T
W
T
F
S
29
57°
30°
30
73°
44°
31
73°
56°
1
56°
35°
2
62°
34°
3
71°
50°
4
67°
42°
5
44°
33°
6
51°
32°
7
40°
21°
8
60°
26°
9
64°
46°
10
57°
40°
11
55°
37°
12
81°
42°
13
80°
60°
14
79°
61°
15
71°
59°
16
72°
53°
17
74°
49°
18
68°
43°
19
50°
34°
20
48°
28°
21
72°
36°
22
77°
45°
23
79°
48°
24
78°
52°
25
63°
41°
26
64°
44°
27
72°
58°
28
68°
46°
29
62°
38°
30
59°
32°
1
55°
34°
2
54°
35°
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 54° to 72°, with overnight lows between 32° and 58°. The average high for April is 62° with an average low of 41°. 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.