S
M
T
W
T
F
S
31
74°
48°
1
76°
38°
2
82°
43°
3
85°
49°
4
86°
51°
5
88°
47°
6
95°
54°
7
85°
53°
8
80°
44°
9
77°
51°
10
73°
43°
11
74°
43°
12
84°
47°
13
61°
44°
14
68°
49°
15
78°
42°
16
92°
48°
17
79°
53°
18
80°
45°
19
81°
49°
20
83°
59°
21
78°
54°
22
87°
52°
23
82°
53°
24
83°
55°
25
71°
55°
26
93°
51°
27
73°
50°
28
71°
49°
29
70°
48°
30
83°
53°
1
88°
54°
2
87°
54°
3
88°
56°
4
91°
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 83° to 91°, with overnight lows between 53° and 57°. The average high for June is 87° with an average low of 55°. 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.