S
M
T
W
T
F
S
31
73°
45°
1
67°
42°
2
74°
44°
3
77°
48°
4
81°
51°
5
83°
55°
6
71°
59°
7
70°
54°
8
81°
51°
9
84°
55°
10
76°
67°
11
82°
66°
12
73°
63°
13
81°
60°
14
64°
48°
15
66°
44°
16
72°
53°
17
72°
56°
18
64°
55°
19
66°
53°
20
70°
53°
21
72°
50°
22
72°
52°
23
69°
50°
24
74°
51°
25
71°
56°
26
70°
55°
27
75°
53°
28
82°
57°
29
82°
60°
30
92°
65°
1
91°
73°
2
90°
69°
3
88°
66°
4
80°
60°
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 80° to 91°, with overnight lows between 60° and 73°. The average high for June is 87° with an average low of 67°. 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.