S
M
T
W
T
F
S
27
84°
60°
28
83°
60°
29
84°
59°
30
84°
60°
1
83°
60°
2
83°
59°
3
81°
58°
4
82°
52°
5
75°
51°
6
76°
52°
7
76°
55°
8
77°
56°
9
76°
56°
10
79°
56°
11
Hist. Avg.
77°
51°
12
Hist. Avg.
76°
51°
13
Hist. Avg.
76°
51°
14
Hist. Avg.
76°
50°
15
Hist. Avg.
76°
50°
16
Hist. Avg.
75°
50°
17
Hist. Avg.
75°
49°
18
Hist. Avg.
75°
49°
19
Hist. Avg.
75°
49°
20
Hist. Avg.
74°
48°
21
Hist. Avg.
74°
48°
22
Hist. Avg.
74°
48°
23
Hist. Avg.
74°
48°
24
Hist. Avg.
73°
47°
25
Hist. Avg.
73°
47°
26
Hist. Avg.
73°
47°
27
Hist. Avg.
72°
46°
28
Hist. Avg.
72°
46°
29
Hist. Avg.
72°
46°
30
Hist. Avg.
72°
46°
31
Hist. Avg.
72°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Jacksonville
Jacksonville's October 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 51° and 60°. The average high for October is 80° with an average low of 57°. 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.