S
M
T
W
T
F
S
29
82°
69°
30
83°
62°
1
81°
60°
2
75°
61°
3
75°
63°
4
77°
65°
5
79°
67°
6
80°
67°
7
80°
66°
8
81°
67°
9
81°
67°
10
82°
66°
11
82°
67°
12
81°
66°
13
82°
67°
14
81°
66°
15
81°
66°
16
80°
65°
17
81°
65°
18
76°
66°
19
79°
64°
20
78°
65°
21
81°
65°
22
80°
66°
23
80°
66°
24
81°
65°
25
82°
59°
26
82°
60°
27
74°
65°
28
78°
65°
29
79°
66°
30
81°
66°
31
81°
61°
1
82°
56°
2
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Boca Raton
Boca Raton's December 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 56° and 69°. The average high for December is 80° 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 December weather will actually feel in Boca Raton. See also: January | February | March.
