S
M
T
W
T
F
S
31
73°
45°
1
67°
42°
2
73°
45°
3
78°
49°
4
81°
60°
5
80°
64°
6
73°
57°
7
73°
55°
8
72°
55°
9
76°
57°
10
75°
56°
11
77°
56°
12
76°
56°
13
75°
57°
14
73°
55°
15
74°
61°
16
67°
49°
17
68°
49°
18
69°
53°
19
72°
57°
20
75°
56°
21
75°
58°
22
74°
58°
23
71°
57°
24
73°
51°
25
69°
52°
26
70°
59°
27
74°
58°
28
71°
56°
29
71°
54°
30
72°
56°
1
71°
56°
2
73°
60°
3
78°
60°
4
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in New Tecumseth
New Tecumseth's June 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 45° and 64°. The average high for June is 73° 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 New Tecumseth. See also: July | August | September.