S
M
T
W
T
F
S
29
42°
27°
30
39°
26°
1
39°
25°
2
38°
25°
3
40°
27°
4
41°
29°
5
42°
28°
6
40°
32°
7
41°
32°
8
43°
31°
9
41°
25°
10
36°
25°
11
48°
27°
12
46°
28°
13
39°
28°
14
48°
26°
15
43°
22°
16
38°
19°
17
35°
24°
18
35°
26°
19
40°
26°
20
41°
27°
21
39°
28°
22
45°
27°
23
45°
28°
24
44°
31°
25
47°
21°
26
48°
19°
27
46°
17°
28
32°
20°
29
32°
25°
30
40°
25°
31
42°
26°
1
43°
28°
2
45°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Weston
Weston's December 2026 forecast shows daily high temperatures ranging from 32° to 48°, with overnight lows between 17° and 32°. The average high for December is 41° with an average low of 26°. 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 Weston. See also: January | February | March.