S
M
T
W
T
F
S
28
80°
57°
29
83°
66°
30
91°
72°
1
90°
72°
2
93°
71°
3
88°
66°
4
90°
66°
5
83°
63°
6
81°
62°
7
82°
60°
8
81°
61°
9
80°
61°
10
79°
62°
11
80°
69°
12
80°
61°
13
73°
54°
14
72°
54°
15
73°
55°
16
74°
56°
17
74°
58°
18
75°
61°
19
74°
61°
20
77°
62°
21
80°
62°
22
79°
61°
23
80°
62°
24
81°
63°
25
81°
62°
26
82°
63°
27
82°
63°
28
81°
62°
29
81°
61°
30
74°
57°
31
72°
54°
1
73°
54°
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 72° to 93°, with overnight lows between 54° and 72°. The average high for July is 80° with an average low of 62°. 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.