S
M
T
W
T
F
S
28
80°
53°
29
80°
62°
30
94°
63°
1
88°
69°
2
85°
70°
3
86°
63°
4
81°
56°
5
83°
55°
6
84°
52°
7
89°
57°
8
83°
65°
9
83°
56°
10
84°
52°
11
89°
56°
12
91°
63°
13
100°
68°
14
98°
74°
15
85°
62°
16
78°
59°
17
89°
58°
18
77°
55°
19
84°
50°
20
88°
65°
21
72°
49°
22
71°
45°
23
81°
46°
24
81°
51°
25
79°
62°
26
88°
60°
27
82°
63°
28
80°
55°
29
87°
49°
30
89°
61°
31
76°
63°
1
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Niagara
Niagara's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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. See also: August | September | October.
