S
M
T
W
T
F
S
27
85°
77°
28
86°
77°
29
87°
76°
30
86°
77°
1
86°
76°
2
87°
76°
3
85°
75°
4
85°
76°
5
86°
76°
6
85°
75°
7
83°
75°
8
82°
74°
9
83°
74°
10
83°
73°
11
84°
73°
12
85°
73°
13
85°
73°
14
86°
72°
15
85°
71°
16
84°
72°
17
85°
71°
18
85°
71°
19
84°
70°
20
85°
67°
21
85°
70°
22
84°
71°
23
85°
71°
24
85°
70°
25
84°
70°
26
85°
71°
27
86°
70°
28
85°
70°
29
83°
69°
30
84°
69°
31
84°
63°
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 82° to 87°, with overnight lows between 63° and 77°. The average high for October is 85° 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 St. Pete Beach. See also: November | December | January.