S
M
T
W
T
F
S
29
47°
30°
30
44°
25°
1
34°
21°
2
31°
14°
3
34°
27°
4
36°
25°
5
35°
25°
6
32°
18°
7
30°
14°
8
28°
16°
9
32°
15°
10
35°
25°
11
36°
25°
12
40°
22°
13
36°
25°
14
33°
24°
15
36°
20°
16
37°
20°
17
34°
17°
18
32°
15°
19
33°
9°
20
27°
7°
21
24°
21°
22
34°
19°
23
35°
16°
24
35°
7°
25
31°
12°
26
27°
21°
27
34°
20°
28
35°
18°
29
32°
8°
30
31°
15°
31
29°
5°
1
31°
1°
2
23°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Stuart
Stuart's December 2026 forecast shows daily high temperatures ranging from 23° to 47°, with overnight lows between 1° and 30°. The average high for December is 33° with an average low of 17°. 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 Stuart. See also: January | February | March.