S
M
T
W
T
F
S
28
84°
58°
29
87°
61°
30
90°
69°
1
90°
72°
2
90°
74°
3
89°
72°
4
80°
69°
5
80°
68°
6
77°
67°
7
80°
66°
8
85°
64°
9
86°
68°
10
80°
66°
11
81°
62°
12
81°
57°
13
90°
73°
14
90°
72°
15
90°
65°
16
88°
63°
17
83°
65°
18
79°
61°
19
79°
64°
20
82°
63°
21
78°
61°
22
79°
61°
23
83°
62°
24
82°
62°
25
84°
63°
26
81°
60°
27
79°
62°
28
80°
62°
29
78°
60°
30
78°
63°
31
79°
63°
1
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Tonawanda
North Tonawanda's July 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 60° and 73°. The average high for July is 82° with an average low of 63°. 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 North Tonawanda. See also: August | September | October.