S
M
T
W
T
F
S
27
64°
49°
28
65°
47°
29
62°
46°
30
62°
46°
1
61°
44°
2
55°
44°
3
55°
43°
4
57°
43°
5
59°
44°
6
57°
42°
7
52°
39°
8
47°
38°
9
57°
38°
10
54°
39°
11
57°
39°
12
56°
37°
13
58°
38°
14
57°
40°
15
57°
41°
16
56°
42°
17
55°
36°
18
58°
28°
19
51°
29°
20
44°
31°
21
49°
28°
22
46°
22°
23
39°
26°
24
41°
30°
25
40°
28°
26
39°
27°
27
35°
25°
28
35°
20°
29
34°
19°
30
31°
27°
31
34°
23°
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 31° to 65°, with overnight lows between 19° and 49°. The average high for October is 51° with an average low of 35°. 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.
