S
M
T
W
T
F
S
27
82°
54°
28
84°
54°
29
85°
58°
30
88°
61°
1
87°
61°
2
90°
67°
3
85°
71°
4
77°
65°
5
76°
58°
6
76°
54°
7
78°
55°
8
83°
58°
9
78°
59°
10
74°
66°
11
74°
64°
12
76°
63°
13
83°
61°
14
76°
54°
15
75°
58°
16
77°
55°
17
73°
57°
18
71°
59°
19
69°
53°
20
69°
55°
21
72°
58°
22
75°
58°
23
73°
57°
24
70°
55°
25
70°
49°
26
67°
54°
27
71°
49°
28
65°
47°
29
65°
48°
30
67°
52°
31
72°
54°
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 65° to 83°, with overnight lows between 47° and 66°. The average high for October is 73° with an average low of 56°. 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.
