S
M
T
W
T
F
S
29
75°
43°
30
83°
61°
31
83°
64°
1
82°
62°
2
80°
65°
3
83°
67°
4
61°
40°
5
65°
39°
6
72°
42°
7
64°
44°
8
75°
53°
9
74°
56°
10
78°
57°
11
78°
59°
12
74°
61°
13
75°
57°
14
76°
53°
15
74°
52°
16
74°
53°
17
70°
45°
18
73°
53°
19
74°
52°
20
75°
54°
21
76°
54°
22
76°
51°
23
66°
52°
24
75°
52°
25
71°
53°
26
75°
54°
27
75°
53°
28
73°
53°
29
72°
52°
30
66°
53°
1
67°
54°
2
67°
54°
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 61° to 78°, with overnight lows between 39° and 61°. The average high for April is 72° with an average low of 52°. 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.