S
M
T
W
T
F
S
31
83°
60°
1
84°
53°
2
83°
56°
3
77°
59°
4
75°
58°
5
66°
52°
6
87°
48°
7
91°
68°
8
80°
55°
9
82°
49°
10
78°
60°
11
67°
57°
12
60°
46°
13
59°
46°
14
72°
44°
15
69°
51°
16
75°
51°
17
66°
46°
18
65°
45°
19
67°
49°
20
62°
48°
21
68°
54°
22
71°
57°
23
64°
57°
24
71°
55°
25
69°
56°
26
73°
60°
27
79°
62°
28
72°
59°
29
73°
63°
30
72°
64°
1
74°
64°
2
79°
63°
3
72°
49°
4
66°
50°
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 62° to 79°, with overnight lows between 48° and 64°. The average high for June is 71° with an average low of 57°. 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.