S
M
T
W
T
F
S
27
89°
63°
28
89°
62°
29
94°
60°
30
95°
67°
1
93°
69°
2
83°
69°
3
83°
67°
4
82°
60°
5
85°
55°
6
85°
57°
7
87°
56°
8
87°
57°
9
88°
60°
10
85°
62°
11
80°
65°
12
84°
63°
13
83°
59°
14
80°
57°
15
79°
57°
16
77°
51°
17
78°
55°
18
78°
55°
19
71°
55°
20
70°
54°
21
70°
53°
22
71°
50°
23
72°
51°
24
78°
50°
25
69°
48°
26
78°
53°
27
75°
50°
28
75°
52°
29
77°
53°
30
75°
54°
31
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Riley
Riley's October 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 48° and 67°. The average high for October is 78° with an average low of 56°. 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 Riley. See also: November | December | January.