S
M
T
W
T
F
S
29
44°
33°
30
48°
32°
1
47°
34°
2
47°
32°
3
46°
29°
4
39°
23°
5
46°
30°
6
47°
31°
7
38°
27°
8
34°
21°
9
34°
19°
10
35°
21°
11
32°
25°
12
32°
24°
13
33°
23°
14
30°
14°
15
31°
19°
16
32°
23°
17
33°
26°
18
32°
25°
19
38°
18°
20
35°
13°
21
31°
13°
22
27°
14°
23
28°
18°
24
29°
18°
25
33°
19°
26
29°
13°
27
28°
10°
28
27°
7°
29
26°
9°
30
28°
24°
31
35°
17°
1
39°
12°
2
27°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Thomas
Thomas's December 2026 forecast shows daily high temperatures ranging from 26° to 48°, with overnight lows between 7° and 34°. The average high for December is 35° with an average low of 21°. 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 Thomas. See also: January | February | March.
