S
M
T
W
T
F
S
27
86°
73°
28
86°
74°
29
87°
74°
30
86°
73°
1
86°
73°
2
87°
72°
3
86°
73°
4
86°
74°
5
85°
73°
6
85°
74°
7
87°
73°
8
88°
74°
9
87°
73°
10
88°
73°
11
88°
72°
12
87°
73°
13
87°
73°
14
86°
72°
15
86°
72°
16
85°
71°
17
86°
71°
18
85°
70°
19
83°
69°
20
83°
67°
21
81°
70°
22
82°
70°
23
84°
69°
24
85°
66°
25
83°
65°
26
79°
69°
27
80°
68°
28
80°
69°
29
83°
67°
30
82°
67°
31
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Pete Beach
St. Pete Beach's October 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 65° and 74°. The average high for October is 85° 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 St. Pete Beach. See also: November | December | January.