S
M
T
W
T
F
S
31
75°
43°
1
80°
45°
2
84°
48°
3
83°
45°
4
88°
50°
5
87°
53°
6
90°
58°
7
82°
51°
8
71°
50°
9
83°
53°
10
85°
53°
11
85°
52°
12
82°
54°
13
84°
53°
14
79°
49°
15
80°
54°
16
71°
54°
17
72°
53°
18
74°
51°
19
81°
55°
20
82°
55°
21
77°
53°
22
78°
55°
23
85°
57°
24
86°
57°
25
87°
56°
26
83°
57°
27
87°
56°
28
88°
57°
29
83°
56°
30
84°
57°
1
88°
58°
2
89°
58°
3
88°
57°
4
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Casper South
Casper South's June 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 45° and 59°. The average high for June is 83° with an average low of 54°. 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 Casper South. See also: July | August | September.
