S
M
T
W
T
F
S
27
88°
75°
28
88°
76°
29
86°
76°
30
86°
75°
1
87°
76°
2
88°
76°
3
89°
75°
4
89°
75°
5
88°
77°
6
87°
76°
7
88°
75°
8
89°
76°
9
88°
75°
10
88°
76°
11
87°
76°
12
88°
75°
13
89°
76°
14
88°
75°
15
88°
75°
16
87°
74°
17
87°
74°
18
88°
73°
19
87°
73°
20
87°
72°
21
86°
74°
22
86°
74°
23
85°
73°
24
85°
70°
25
86°
72°
26
82°
73°
27
83°
72°
28
84°
72°
29
85°
73°
30
85°
72°
31
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Deerfield Beach
Deerfield Beach's October 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 70° and 77°. The average high for October is 87° with an average low of 74°. 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 Deerfield Beach. See also: November | December | January.