S
M
T
W
T
F
S
31
70°
57°
1
81°
59°
2
82°
55°
3
82°
57°
4
82°
63°
5
79°
59°
6
84°
57°
7
89°
68°
8
85°
67°
9
89°
67°
10
88°
61°
11
78°
55°
12
78°
57°
13
76°
52°
14
67°
51°
15
70°
52°
16
69°
51°
17
71°
54°
18
72°
56°
19
75°
54°
20
80°
57°
21
74°
60°
22
78°
60°
23
76°
62°
24
82°
62°
25
79°
61°
26
79°
59°
27
75°
55°
28
75°
59°
29
78°
63°
30
81°
64°
1
83°
64°
2
83°
63°
3
81°
58°
4
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cosmos
Cosmos's June 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 51° and 68°. The average high for June is 78° with an average low of 59°. 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 Cosmos. See also: July | August | September.
