S
M
T
W
T
F
S
31
79°
55°
1
76°
52°
2
70°
49°
3
71°
50°
4
74°
56°
5
72°
56°
6
77°
54°
7
74°
51°
8
73°
52°
9
74°
50°
10
73°
51°
11
80°
59°
12
82°
59°
13
81°
58°
14
83°
60°
15
83°
61°
16
82°
60°
17
82°
60°
18
81°
59°
19
80°
57°
20
82°
60°
21
81°
60°
22
84°
60°
23
85°
61°
24
86°
61°
25
85°
56°
26
83°
55°
27
79°
54°
28
80°
57°
29
80°
55°
30
81°
56°
1
80°
55°
2
81°
55°
3
79°
56°
4
78°
57°
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 70° to 86°, with overnight lows between 49° and 61°. The average high for June is 79° 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 Riverton. See also: July | August | September.