S
M
T
W
T
F
S
31
66°
41°
1
67°
45°
2
69°
50°
3
77°
50°
4
79°
58°
5
80°
66°
6
75°
60°
7
73°
53°
8
74°
55°
9
74°
57°
10
76°
59°
11
76°
62°
12
77°
61°
13
79°
59°
14
78°
61°
15
76°
62°
16
77°
54°
17
71°
55°
18
73°
59°
19
75°
58°
20
74°
59°
21
80°
51°
22
70°
51°
23
71°
54°
24
74°
61°
25
80°
61°
26
79°
55°
27
72°
53°
28
73°
56°
29
73°
58°
30
74°
56°
1
75°
58°
2
74°
56°
3
77°
59°
4
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sinclairville
Sinclairville's June 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 50° and 66°. 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 Sinclairville. See also: July | August | September.
