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
76°
64°
10
81°
63°
11
81°
55°
12
83°
57°
13
89°
70°
14
97°
70°
15
88°
60°
16
85°
59°
17
76°
58°
18
78°
61°
19
79°
57°
20
76°
56°
21
81°
57°
22
79°
59°
23
82°
61°
24
80°
58°
25
82°
63°
26
81°
64°
27
75°
60°
28
75°
58°
29
74°
57°
30
74°
58°
31
76°
61°
1
76°
60°
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 74° to 97°, with overnight lows between 55° and 70°. The average high for July is 80° with an average low of 60°. 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.