S
M
T
W
T
F
S
27
87°
75°
28
88°
75°
29
87°
74°
30
87°
74°
1
86°
75°
2
86°
74°
3
85°
75°
4
85°
75°
5
86°
74°
6
86°
75°
7
87°
70°
8
86°
72°
9
84°
74°
10
86°
74°
11
87°
73°
12
87°
74°
13
88°
69°
14
86°
71°
15
83°
72°
16
84°
71°
17
86°
72°
18
87°
72°
19
86°
67°
20
85°
67°
21
81°
68°
22
81°
70°
23
83°
70°
24
83°
69°
25
84°
70°
26
84°
70°
27
83°
69°
28
83°
65°
29
82°
64°
30
78°
65°
31
79°
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 78° to 88°, with overnight lows between 64° and 75°. 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.