S
M
T
W
T
F
S
27
86°
65°
28
88°
66°
29
87°
64°
30
87°
71°
1
87°
74°
2
83°
77°
3
81°
74°
4
81°
73°
5
83°
75°
6
77°
72°
7
79°
71°
8
79°
71°
9
77°
75°
10
83°
70°
11
86°
64°
12
87°
65°
13
87°
67°
14
84°
67°
15
82°
64°
16
81°
67°
17
81°
64°
18
79°
63°
19
78°
64°
20
80°
63°
21
77°
60°
22
80°
65°
23
72°
60°
24
70°
59°
25
71°
63°
26
72°
63°
27
75°
60°
28
75°
58°
29
72°
58°
30
71°
62°
31
73°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port St. Joe
Port St. Joe's October 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 58° and 75°. The average high for October is 78° with an average low of 64°. 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 Port St. Joe. See also: November | December | January.
