S
M
T
W
T
F
S
27
86°
74°
28
86°
75°
29
85°
74°
30
86°
74°
1
87°
73°
2
88°
73°
3
88°
74°
4
87°
74°
5
87°
75°
6
86°
75°
7
87°
74°
8
88°
75°
9
87°
74°
10
87°
74°
11
88°
73°
12
87°
74°
13
87°
74°
14
88°
73°
15
87°
74°
16
87°
74°
17
86°
73°
18
86°
72°
19
85°
72°
20
85°
71°
21
83°
73°
22
85°
73°
23
86°
72°
24
86°
68°
25
85°
71°
26
81°
72°
27
82°
71°
28
83°
72°
29
86°
71°
30
85°
71°
31
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Boynton Beach
Boynton Beach's October 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 68° and 75°. The average high for October is 86° with an average low of 73°. 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 Boynton Beach. See also: November | December | January.