S
M
T
W
T
F
S
27
70°
60°
28
72°
58°
29
74°
58°
30
80°
55°
1
86°
58°
2
88°
58°
3
67°
56°
4
66°
57°
5
73°
51°
6
65°
40°
7
77°
41°
8
78°
51°
9
75°
45°
10
66°
46°
11
59°
57°
12
76°
58°
13
85°
57°
14
89°
67°
15
70°
59°
16
87°
60°
17
61°
37°
18
60°
32°
19
66°
32°
20
69°
38°
21
67°
35°
22
68°
38°
23
62°
37°
24
64°
32°
25
66°
33°
26
72°
39°
27
72°
47°
28
69°
42°
29
76°
44°
30
76°
45°
31
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rio
Rio's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Rio. See also: November | December | January.
