S
M
T
W
T
F
S
27
83°
72°
28
83°
72°
29
84°
71°
30
84°
70°
1
85°
69°
2
86°
70°
3
87°
70°
4
87°
69°
5
86°
69°
6
86°
68°
7
85°
70°
8
84°
68°
9
81°
65°
10
81°
66°
11
79°
62°
12
80°
59°
13
79°
61°
14
78°
63°
15
83°
64°
16
81°
65°
17
81°
64°
18
80°
64°
19
80°
63°
20
82°
64°
21
82°
63°
22
81°
63°
23
82°
62°
24
83°
61°
25
82°
61°
26
83°
62°
27
83°
61°
28
82°
53°
29
82°
52°
30
74°
51°
31
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Duval
Duval's October 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 50° and 72°. The average high for October is 82° with an average low of 64°. 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 Duval. See also: November | December | January.