S
M
T
W
T
F
S
29
75°
43°
30
83°
61°
31
83°
64°
1
82°
62°
2
78°
66°
3
82°
53°
4
63°
38°
5
67°
41°
6
70°
43°
7
63°
41°
8
72°
50°
9
72°
52°
10
71°
57°
11
71°
56°
12
70°
54°
13
69°
49°
14
66°
48°
15
69°
45°
16
76°
51°
17
73°
50°
18
74°
51°
19
75°
52°
20
76°
53°
21
76°
54°
22
75°
54°
23
76°
53°
24
77°
55°
25
76°
52°
26
70°
45°
27
65°
43°
28
65°
51°
29
67°
48°
30
66°
45°
1
67°
52°
2
70°
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 63° to 82°, with overnight lows between 38° and 66°. The average high for April is 71° with an average low of 50°. 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.