S
M
T
W
T
F
S
27
81°
49°
28
77°
46°
29
70°
45°
30
71°
50°
1
73°
53°
2
78°
53°
3
79°
52°
4
79°
52°
5
78°
53°
6
79°
53°
7
78°
43°
8
76°
42°
9
65°
40°
10
63°
41°
11
65°
47°
12
65°
51°
13
70°
52°
14
75°
48°
15
76°
45°
16
71°
43°
17
67°
37°
18
61°
40°
19
61°
37°
20
62°
46°
21
64°
46°
22
69°
43°
23
70°
40°
24
62°
35°
25
58°
44°
26
59°
43°
27
61°
33°
28
56°
32°
29
56°
31°
30
52°
33°
31
61°
40°
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 52° to 81°, with overnight lows between 31° and 53°. The average high for October is 68° with an average low of 44°. 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.
