S
M
T
W
T
F
S
31
84°
64°
1
88°
62°
2
84°
55°
3
83°
50°
4
85°
57°
5
83°
71°
6
89°
73°
7
89°
72°
8
79°
70°
9
89°
74°
10
92°
72°
11
91°
64°
12
84°
64°
13
82°
65°
14
80°
59°
15
74°
57°
16
76°
58°
17
78°
60°
18
80°
64°
19
82°
66°
20
81°
64°
21
84°
63°
22
80°
67°
23
81°
65°
24
84°
67°
25
86°
68°
26
87°
68°
27
85°
65°
28
81°
61°
29
81°
65°
30
82°
68°
1
81°
68°
2
83°
69°
3
84°
67°
4
82°
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 74° to 92°, with overnight lows between 57° and 74°. The average high for June is 83° with an average low of 65°. 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.