S
M
T
W
T
F
S
31
67°
42°
1
74°
34°
2
74°
43°
3
80°
46°
4
81°
46°
5
82°
41°
6
88°
43°
7
83°
48°
8
81°
39°
9
74°
44°
10
71°
44°
11
69°
35°
12
79°
36°
13
69°
37°
14
68°
42°
15
76°
36°
16
85°
39°
17
84°
51°
18
81°
43°
19
81°
43°
20
84°
48°
21
74°
47°
22
83°
43°
23
84°
44°
24
85°
49°
25
72°
51°
26
85°
54°
27
80°
47°
28
66°
47°
29
65°
40°
30
78°
36°
1
78°
48°
2
83°
41°
3
77°
45°
4
82°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sinclair
Sinclair's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June 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 June weather will actually feel in Sinclair. See also: July | August | September.