S
M
T
W
T
F
S
31
73°
51°
1
62°
54°
2
75°
51°
3
80°
56°
4
81°
62°
5
80°
65°
6
72°
58°
7
72°
54°
8
71°
56°
9
74°
58°
10
75°
60°
11
76°
62°
12
77°
62°
13
76°
63°
14
78°
62°
15
77°
64°
16
76°
58°
17
73°
61°
18
77°
62°
19
77°
62°
20
74°
61°
21
82°
55°
22
73°
55°
23
74°
60°
24
77°
65°
25
82°
64°
26
80°
60°
27
75°
58°
28
76°
62°
29
76°
62°
30
77°
62°
1
78°
62°
2
77°
63°
3
82°
65°
4
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Niagara Beach
Fort Niagara Beach's June 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 54° and 66°. The average high for June is 77° with an average low of 61°. 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 Fort Niagara Beach. See also: July | August | September.