S
M
T
W
T
F
S
28
78°
64°
29
77°
65°
30
82°
58°
1
73°
57°
2
74°
59°
3
76°
65°
4
76°
62°
5
77°
64°
6
78°
59°
7
79°
59°
8
81°
66°
9
82°
61°
10
78°
59°
11
79°
60°
12
78°
58°
13
77°
58°
14
77°
57°
15
78°
58°
16
79°
59°
17
80°
60°
18
80°
64°
19
81°
66°
20
80°
67°
21
83°
65°
22
84°
60°
23
83°
60°
24
81°
62°
25
77°
60°
26
79°
59°
27
79°
66°
28
82°
66°
29
81°
67°
30
86°
61°
31
81°
64°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Niagara Falls
Niagara Falls's July 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 57° and 67°. The average high for July is 79° 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 Niagara Falls. See also: August | September | October.
