S
M
T
W
T
F
S
31
78°
58°
1
77°
51°
2
79°
56°
3
75°
54°
4
71°
54°
5
72°
53°
6
76°
57°
7
80°
58°
8
77°
56°
9
73°
50°
10
72°
49°
11
73°
51°
12
73°
50°
13
74°
56°
14
76°
57°
15
74°
54°
16
75°
55°
17
73°
53°
18
74°
52°
19
75°
52°
20
75°
53°
21
77°
61°
22
81°
62°
23
82°
61°
24
80°
61°
25
79°
60°
26
80°
61°
27
82°
62°
28
86°
62°
29
88°
61°
30
88°
54°
1
82°
54°
2
79°
53°
3
81°
55°
4
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Tecumseh
Tecumseh's June 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 49° and 62°. The average high for June is 78° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Tecumseh. See also: July | August | September.