S
M
T
W
T
F
S
31
77°
55°
1
77°
58°
2
79°
61°
3
77°
60°
4
79°
61°
5
80°
59°
6
75°
52°
7
72°
54°
8
74°
59°
9
79°
62°
10
80°
62°
11
83°
65°
12
84°
63°
13
85°
64°
14
78°
53°
15
80°
57°
16
84°
58°
17
85°
58°
18
84°
57°
19
84°
57°
20
83°
56°
21
85°
58°
22
85°
59°
23
84°
57°
24
85°
58°
25
86°
59°
26
85°
57°
27
82°
56°
28
85°
58°
29
87°
60°
30
86°
61°
1
87°
61°
2
87°
60°
3
88°
62°
4
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Riverton
Riverton's June 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 52° and 65°. The average high for June is 82° 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 Riverton. See also: July | August | September.