S
M
T
W
T
F
S
27
83°
66°
28
83°
62°
29
87°
66°
30
87°
74°
1
79°
68°
2
75°
59°
3
76°
54°
4
82°
52°
5
79°
51°
6
79°
52°
7
83°
55°
8
84°
57°
9
85°
58°
10
88°
61°
11
85°
62°
12
84°
60°
13
70°
46°
14
75°
55°
15
73°
49°
16
68°
46°
17
71°
47°
18
75°
49°
19
61°
48°
20
62°
51°
21
62°
46°
22
64°
50°
23
73°
46°
24
62°
41°
25
61°
51°
26
70°
46°
27
68°
50°
28
70°
51°
29
69°
51°
30
68°
50°
31
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Riverton
Riverton's October 2026 forecast shows daily high temperatures ranging from 61° to 88°, with overnight lows between 41° and 62°. The average high for October is 73° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Riverton. See also: November | December | January.
