S
M
T
W
T
F
S
27
86°
63°
28
88°
64°
29
88°
67°
30
86°
71°
1
86°
71°
2
85°
77°
3
88°
76°
4
89°
75°
5
89°
74°
6
87°
75°
7
86°
75°
8
86°
73°
9
89°
73°
10
92°
77°
11
91°
76°
12
85°
69°
13
86°
68°
14
86°
73°
15
87°
75°
16
88°
72°
17
85°
72°
18
82°
73°
19
83°
74°
20
85°
72°
21
84°
73°
22
83°
72°
23
85°
73°
24
83°
70°
25
82°
70°
26
82°
71°
27
83°
69°
28
80°
68°
29
81°
69°
30
84°
68°
31
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fort Pierce
Fort Pierce's October 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 67° and 75°. The average high for October is 84° 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 Fort Pierce. See also: November | December | January.