S
M
T
W
T
F
S
27
87°
62°
28
92°
68°
29
87°
70°
30
88°
74°
1
89°
73°
2
90°
75°
3
86°
75°
4
88°
74°
5
83°
73°
6
79°
72°
7
79°
71°
8
80°
70°
9
81°
70°
10
82°
69°
11
81°
69°
12
82°
68°
13
81°
67°
14
79°
66°
15
78°
68°
16
78°
69°
17
79°
68°
18
77°
68°
19
79°
67°
20
80°
62°
21
77°
59°
22
74°
59°
23
75°
64°
24
75°
66°
25
77°
66°
26
76°
65°
27
78°
61°
28
74°
61°
29
73°
64°
30
73°
59°
31
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jacksonville
Jacksonville's October 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 57° and 75°. The average high for October is 79° 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. See also: November | December | January.
