S
M
T
W
T
F
S
27
80°
53°
28
73°
49°
29
76°
46°
30
80°
43°
1
79°
48°
2
78°
50°
3
74°
45°
4
68°
43°
5
75°
45°
6
76°
46°
7
78°
47°
8
80°
46°
9
75°
45°
10
64°
33°
11
68°
40°
12
67°
38°
13
68°
38°
14
68°
39°
15
67°
39°
16
66°
38°
17
66°
39°
18
65°
38°
19
64°
36°
20
64°
36°
21
63°
35°
22
62°
36°
23
63°
36°
24
62°
35°
25
59°
34°
26
54°
31°
27
57°
33°
28
57°
32°
29
56°
32°
30
54°
29°
31
45°
24°
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 45° to 80°, with overnight lows between 24° and 53°. The average high for October is 67° with an average low of 39°. 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.
