S
M
T
W
T
F
S
27
91°
77°
28
91°
77°
29
93°
75°
30
93°
77°
1
87°
69°
2
87°
69°
3
87°
69°
4
87°
69°
5
86°
69°
6
87°
70°
7
86°
69°
8
85°
69°
9
84°
68°
10
85°
69°
11
84°
64°
12
84°
64°
13
83°
65°
14
82°
64°
15
82°
64°
16
81°
64°
17
81°
65°
18
82°
65°
19
82°
64°
20
83°
65°
21
81°
65°
22
81°
64°
23
82°
65°
24
81°
64°
25
81°
64°
26
82°
65°
27
82°
65°
28
81°
64°
29
80°
65°
30
81°
65°
31
82°
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 87°, 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.