S
M
T
W
T
F
S
28
82°
57°
29
82°
60°
30
92°
65°
1
93°
71°
2
88°
70°
3
86°
69°
4
80°
67°
5
80°
64°
6
82°
61°
7
82°
63°
8
87°
63°
9
73°
62°
10
81°
58°
11
80°
54°
12
83°
58°
13
88°
67°
14
91°
65°
15
86°
60°
16
81°
62°
17
83°
61°
18
82°
58°
19
83°
61°
20
81°
59°
21
80°
61°
22
79°
64°
23
74°
58°
24
82°
63°
25
82°
63°
26
81°
64°
27
82°
63°
28
80°
63°
29
80°
62°
30
77°
61°
31
74°
60°
1
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in New Tecumseth
New Tecumseth's July 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 54° and 67°. The average high for July is 81° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in New Tecumseth. See also: August | September | October.