S
M
T
W
T
F
S
27
77°
47°
28
76°
38°
29
73°
39°
30
65°
43°
1
64°
42°
2
65°
45°
3
64°
43°
4
65°
38°
5
72°
44°
6
70°
45°
7
72°
45°
8
70°
40°
9
71°
35°
10
63°
35°
11
63°
36°
12
62°
32°
13
64°
31°
14
59°
33°
15
61°
41°
16
68°
41°
17
62°
40°
18
64°
41°
19
60°
38°
20
66°
32°
21
58°
31°
22
59°
30°
23
57°
31°
24
68°
39°
25
67°
39°
26
Hist. Avg.
66°
37°
27
Hist. Avg.
65°
36°
28
Hist. Avg.
65°
36°
29
Hist. Avg.
65°
36°
30
Hist. Avg.
64°
36°
31
Hist. Avg.
64°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Riverton
Riverton's October 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 30° and 47°. The average high for October is 66° 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.
