S
M
T
W
T
F
S
31
74°
52°
1
81°
53°
2
84°
57°
3
90°
57°
4
89°
56°
5
93°
65°
6
95°
61°
7
83°
59°
8
88°
62°
9
81°
58°
10
78°
57°
11
77°
55°
12
76°
54°
13
81°
58°
14
86°
63°
15
87°
61°
16
85°
62°
17
86°
58°
18
89°
60°
19
91°
68°
20
91°
59°
21
90°
64°
22
91°
65°
23
81°
62°
24
87°
60°
25
88°
60°
26
91°
65°
27
92°
65°
28
92°
64°
29
93°
66°
30
92°
66°
1
93°
67°
2
94°
68°
3
93°
67°
4
88°
66°
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 76° to 95°, with overnight lows between 54° and 68°. The average high for June is 88° with an average low of 62°. 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.