S
M
T
W
T
F
S
29
38°
15°
30
31°
13°
1
30°
14°
2
32°
21°
3
40°
24°
4
31°
18°
5
30°
13°
6
29°
12°
7
29°
11°
8
30°
11°
9
29°
12°
10
30°
12°
11
33°
13°
12
37°
15°
13
36°
14°
14
33°
21°
15
29°
17°
16
30°
9°
17
27°
13°
18
27°
19°
19
28°
18°
20
30°
21°
21
31°
10°
22
28°
10°
23
27°
12°
24
31°
12°
25
28°
23°
26
33°
16°
27
34°
9°
28
31°
16°
29
24°
11°
30
30°
9°
31
25°
12°
1
31°
22°
2
33°
10°
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 24° to 40°, with overnight lows between 9° and 24°. The average high for December is 31° with an average low of 15°. 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.