S
M
T
W
T
F
S
27
88°
73°
28
88°
73°
29
87°
72°
30
87°
72°
1
86°
73°
2
87°
68°
3
84°
67°
4
82°
68°
5
83°
67°
6
83°
69°
7
86°
70°
8
85°
69°
9
Hist. Avg.
82°
67°
10
Hist. Avg.
82°
67°
11
Hist. Avg.
82°
66°
12
Hist. Avg.
82°
66°
13
Hist. Avg.
82°
66°
14
Hist. Avg.
81°
65°
15
Hist. Avg.
81°
65°
16
Hist. Avg.
81°
65°
17
Hist. Avg.
81°
64°
18
Hist. Avg.
80°
64°
19
Hist. Avg.
80°
64°
20
Hist. Avg.
80°
63°
21
Hist. Avg.
80°
63°
22
Hist. Avg.
79°
63°
23
Hist. Avg.
79°
62°
24
Hist. Avg.
79°
62°
25
Hist. Avg.
79°
62°
26
Hist. Avg.
78°
62°
27
Hist. Avg.
78°
61°
28
Hist. Avg.
78°
61°
29
Hist. Avg.
78°
61°
30
Hist. Avg.
78°
60°
31
Hist. Avg.
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Fleming Island
Fleming Island's October 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 67° and 73°. The average high for October is 86° with an average low of 70°. 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 Fleming Island. See also: November | December | January.