S
M
T
W
T
F
S
29
47°
41°
30
47°
39°
1
48°
34°
2
44°
34°
3
43°
35°
4
43°
33°
5
44°
34°
6
43°
35°
7
43°
35°
8
44°
38°
9
45°
37°
10
45°
34°
11
43°
34°
12
43°
35°
13
42°
34°
14
47°
40°
15
49°
39°
16
45°
39°
17
47°
38°
18
46°
37°
19
43°
35°
20
43°
34°
21
48°
37°
22
48°
37°
23
47°
39°
24
49°
39°
25
49°
38°
26
48°
38°
27
46°
36°
28
48°
38°
29
48°
38°
30
47°
39°
31
49°
38°
1
49°
36°
2
48°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tarleton
Tarleton's December 2026 forecast shows daily high temperatures ranging from 42° to 49°, with overnight lows between 33° and 41°. The average high for December is 46° with an average low of 37°. 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 Tarleton. See also: January | February | March.
