S
M
T
W
T
F
S
27
84°
66°
28
87°
69°
29
85°
72°
30
85°
76°
1
85°
79°
2
87°
75°
3
86°
75°
4
86°
74°
5
84°
76°
6
79°
75°
7
81°
76°
8
82°
76°
9
80°
76°
10
85°
75°
11
81°
67°
12
84°
65°
13
83°
71°
14
82°
72°
15
89°
68°
16
86°
70°
17
74°
66°
18
73°
66°
19
73°
64°
20
76°
67°
21
78°
66°
22
79°
67°
23
78°
69°
24
78°
69°
25
78°
67°
26
76°
66°
27
77°
67°
28
78°
65°
29
74°
69°
30
80°
69°
31
78°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jacksonville Beach
Jacksonville Beach's October 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 64° and 70°. The average high for October is 78° with an average low of 67°. 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 Jacksonville Beach. See also: November | December | January.
