S
M
T
W
T
F
S
31
69°
53°
1
73°
57°
2
77°
59°
3
77°
58°
4
78°
55°
5
68°
53°
6
69°
55°
7
74°
58°
8
71°
61°
9
78°
57°
10
72°
58°
11
71°
56°
12
73°
61°
13
80°
56°
14
74°
53°
15
73°
53°
16
75°
55°
17
80°
55°
18
80°
63°
19
83°
53°
20
75°
55°
21
73°
55°
22
75°
61°
23
77°
57°
24
75°
56°
25
75°
57°
26
76°
56°
27
75°
57°
28
74°
56°
29
75°
58°
30
77°
64°
1
78°
61°
2
76°
61°
3
77°
57°
4
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Niagara Falls
Niagara Falls's June 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 53° and 64°. The average high for June is 75° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Niagara Falls. See also: July | August | September.
