S
M
T
W
T
F
S
27
66°
57°
28
67°
60°
29
72°
58°
30
77°
62°
1
81°
64°
2
86°
62°
3
72°
58°
4
63°
55°
5
71°
47°
6
65°
44°
7
69°
52°
8
75°
51°
9
72°
49°
10
71°
49°
11
69°
52°
12
68°
51°
13
70°
52°
14
64°
46°
15
63°
49°
16
67°
48°
17
64°
44°
18
69°
50°
19
59°
41°
20
61°
38°
21
57°
41°
22
58°
47°
23
58°
45°
24
60°
44°
25
59°
42°
26
56°
41°
27
55°
38°
28
55°
36°
29
56°
38°
30
62°
43°
31
64°
44°
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 55° to 75°, with overnight lows between 36° and 55°. The average high for October is 64° with an average low of 46°. 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.
