S
M
T
W
T
F
S
31
72°
45°
1
69°
48°
2
76°
45°
3
80°
48°
4
79°
53°
5
84°
54°
6
80°
61°
7
74°
57°
8
82°
54°
9
84°
59°
10
81°
69°
11
87°
69°
12
80°
62°
13
82°
60°
14
74°
54°
15
65°
57°
16
74°
59°
17
71°
61°
18
74°
55°
19
70°
51°
20
71°
53°
21
70°
54°
22
74°
56°
23
76°
57°
24
75°
58°
25
75°
57°
26
76°
59°
27
78°
60°
28
77°
58°
29
75°
54°
30
75°
55°
1
76°
56°
2
77°
61°
3
77°
57°
4
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in North Tonawanda
North Tonawanda's June 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 51° and 61°. The average high for June is 74° 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 North Tonawanda. See also: July | August | September.