S
M
T
W
T
F
S
27
83°
69°
28
85°
70°
29
82°
71°
30
83°
72°
1
83°
71°
2
82°
71°
3
82°
69°
4
83°
69°
5
82°
70°
6
84°
70°
7
85°
69°
8
85°
69°
9
86°
68°
10
85°
69°
11
86°
69°
12
85°
68°
13
85°
69°
14
84°
68°
15
84°
68°
16
83°
67°
17
83°
66°
18
82°
63°
19
79°
61°
20
80°
61°
21
78°
63°
22
80°
64°
23
82°
64°
24
82°
58°
25
78°
59°
26
75°
64°
27
76°
63°
28
79°
64°
29
80°
62°
30
79°
61°
31
76°
62°
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 75° to 86°, with overnight lows between 58° and 72°. The average high for October is 82° with an average low of 66°. 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.
