S
M
T
W
T
F
S
27
91°
77°
28
91°
77°
29
93°
75°
30
93°
77°
1
91°
76°
2
91°
75°
3
91°
76°
4
90°
75°
5
88°
70°
6
87°
69°
7
84°
70°
8
86°
68°
9
87°
68°
10
86°
69°
11
84°
65°
12
84°
67°
13
84°
67°
14
85°
68°
15
84°
66°
16
84°
64°
17
83°
65°
18
82°
64°
19
81°
64°
20
81°
65°
21
82°
65°
22
81°
64°
23
82°
65°
24
82°
65°
25
83°
64°
26
82°
65°
27
81°
65°
28
81°
64°
29
82°
65°
30
80°
64°
31
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Castañer
Castañer's October 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 64° and 70°. The average high for October is 83° with an average low of 66°. 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 Castañer. See also: November | December | January.