S
M
T
W
T
F
S
27
81°
64°
28
82°
68°
29
86°
73°
30
88°
73°
1
86°
73°
2
86°
77°
3
90°
79°
4
90°
77°
5
88°
77°
6
77°
73°
7
81°
73°
8
78°
73°
9
88°
78°
10
89°
77°
11
85°
74°
12
85°
74°
13
87°
73°
14
86°
74°
15
85°
71°
16
84°
72°
17
84°
72°
18
84°
71°
19
83°
73°
20
84°
72°
21
83°
69°
22
82°
72°
23
83°
72°
24
79°
72°
25
79°
71°
26
80°
71°
27
79°
70°
28
79°
66°
29
78°
69°
30
79°
70°
31
78°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Belleair
Belleair's October 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 66° and 78°. The average high for October is 83° with an average low of 72°. 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 Belleair. See also: November | December | January.