S
M
T
W
T
F
S
27
73°
50°
28
N/A
29
71°
56°
30
80°
50°
1
86°
50°
2
85°
53°
3
65°
57°
4
69°
56°
5
71°
44°
6
67°
37°
7
80°
37°
8
76°
47°
9
70°
47°
10
65°
53°
11
66°
58°
12
66°
52°
13
77°
54°
14
69°
43°
15
69°
49°
16
72°
45°
17
56°
34°
18
56°
32°
19
57°
36°
20
57°
37°
21
56°
34°
22
59°
34°
23
55°
29°
24
54°
28°
25
56°
30°
26
63°
34°
27
64°
28°
28
53°
27°
29
52°
26°
30
53°
27°
31
59°
30°
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 52° to 77°, with overnight lows between 26° and 58°. The average high for October is 61° with an average low of 38°. 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.
