S
M
T
W
T
F
S
27
87°
76°
28
86°
76°
29
87°
75°
30
86°
75°
1
86°
74°
2
87°
75°
3
86°
74°
4
86°
74°
5
85°
73°
6
85°
74°
7
84°
74°
8
83°
73°
9
84°
73°
10
85°
72°
11
86°
73°
12
86°
72°
13
87°
72°
14
88°
69°
15
86°
70°
16
85°
71°
17
86°
70°
18
87°
69°
19
86°
69°
20
87°
66°
21
86°
68°
22
85°
70°
23
87°
70°
24
87°
69°
25
86°
70°
26
87°
69°
27
87°
69°
28
86°
68°
29
87°
69°
30
87°
69°
31
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Iona
Iona's October 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 64° and 76°. The average high for October is 86° with an average low of 71°. 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 Iona. See also: November | December | January.