S
M
T
W
T
F
S
31
76°
55°
1
78°
54°
2
81°
58°
3
82°
57°
4
81°
57°
5
79°
56°
6
80°
52°
7
77°
46°
8
70°
53°
9
72°
50°
10
72°
48°
11
71°
49°
12
73°
52°
13
76°
54°
14
78°
57°
15
81°
60°
16
82°
57°
17
78°
56°
18
80°
61°
19
77°
60°
20
80°
57°
21
76°
52°
22
74°
51°
23
76°
56°
24
77°
52°
25
75°
52°
26
77°
61°
27
80°
56°
28
77°
53°
29
79°
60°
30
81°
60°
1
83°
54°
2
81°
63°
3
81°
62°
4
84°
64°
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 70° to 84°, with overnight lows between 46° and 64°. The average high for June is 78° with an average low of 56°. 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.
