S
M
T
W
T
F
S
29
44°
24°
30
42°
24°
1
41°
21°
2
43°
23°
3
44°
23°
4
42°
22°
5
44°
22°
6
49°
21°
7
45°
22°
8
48°
22°
9
50°
21°
10
43°
17°
11
39°
9°
12
38°
10°
13
39°
14°
14
45°
11°
15
44°
17°
16
49°
20°
17
50°
19°
18
45°
18°
19
47°
21°
20
47°
19°
21
46°
22°
22
49°
13°
23
47°
5°
24
37°
8°
25
36°
15°
26
44°
19°
27
49°
16°
28
50°
16°
29
46°
22°
30
49°
23°
31
49°
15°
1
45°
9°
2
38°
11°
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 36° to 50°, with overnight lows between 5° and 24°. The average high for December is 45° with an average low of 18°. 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.