S
M
T
W
T
F
S
27
72°
54°
28
71°
53°
29
72°
50°
30
69°
48°
1
67°
49°
2
73°
53°
3
66°
53°
4
64°
52°
5
71°
53°
6
72°
53°
7
72°
51°
8
69°
50°
9
67°
42°
10
60°
40°
11
59°
39°
12
60°
41°
13
62°
48°
14
67°
48°
15
69°
49°
16
69°
49°
17
66°
47°
18
67°
41°
19
56°
39°
20
57°
36°
21
59°
41°
22
64°
46°
23
65°
46°
24
66°
45°
25
57°
45°
26
58°
44°
27
55°
45°
28
60°
43°
29
63°
42°
30
52°
31°
31
49°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Riverdale
Riverdale's October 2026 forecast shows daily high temperatures ranging from 49° to 73°, with overnight lows between 31° and 54°. 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 Riverdale. See also: November | December | January.