S
M
T
W
T
F
S
31
75°
42°
1
74°
46°
2
73°
51°
3
79°
52°
4
81°
57°
5
81°
63°
6
79°
62°
7
75°
54°
8
71°
52°
9
71°
53°
10
76°
55°
11
79°
57°
12
79°
56°
13
77°
57°
14
78°
57°
15
78°
58°
16
79°
52°
17
70°
49°
18
72°
56°
19
75°
56°
20
76°
57°
21
79°
50°
22
71°
49°
23
72°
50°
24
78°
58°
25
80°
59°
26
80°
56°
27
76°
51°
28
74°
55°
29
74°
58°
30
73°
54°
1
75°
53°
2
74°
52°
3
76°
53°
4
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Coupon
Coupon's June 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 49° and 63°. The average high for June is 76° with an average low of 55°. 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 Coupon. See also: July | August | September.