S
M
T
W
T
F
S
27
71°
55°
28
75°
53°
29
75°
52°
30
69°
48°
1
67°
49°
2
69°
53°
3
73°
49°
4
72°
53°
5
72°
52°
6
65°
52°
7
71°
53°
8
71°
50°
9
67°
45°
10
61°
46°
11
67°
43°
12
61°
44°
13
65°
49°
14
69°
49°
15
70°
48°
16
68°
48°
17
69°
44°
18
60°
42°
19
58°
47°
20
62°
48°
21
67°
46°
22
66°
38°
23
53°
35°
24
53°
38°
25
59°
44°
26
67°
40°
27
59°
34°
28
56°
34°
29
58°
38°
30
60°
44°
31
63°
43°
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 53° to 75°, with overnight lows between 34° and 55°. The average high for October is 65° 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.