S
M
T
W
T
F
S
27
87°
63°
28
86°
63°
29
87°
64°
30
84°
63°
1
85°
62°
2
84°
61°
3
85°
61°
4
82°
62°
5
79°
62°
6
80°
61°
7
81°
61°
8
82°
62°
9
83°
61°
10
82°
60°
11
82°
54°
12
70°
50°
13
69°
46°
14
67°
45°
15
67°
45°
16
68°
46°
17
68°
53°
18
69°
46°
19
66°
44°
20
66°
47°
21
67°
48°
22
69°
54°
23
79°
52°
24
77°
52°
25
70°
47°
26
71°
41°
27
65°
40°
28
64°
47°
29
65°
52°
30
65°
45°
31
70°
39°
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 64° to 87°, with overnight lows between 39° and 64°. The average high for October is 75° with an average low of 53°. 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.
