S
M
T
W
T
F
S
29
35°
20°
30
31°
20°
1
36°
23°
2
44°
24°
3
44°
22°
4
41°
22°
5
39°
21°
6
37°
21°
7
38°
20°
8
43°
22°
9
44°
21°
10
42°
21°
11
44°
20°
12
43°
21°
13
44°
21°
14
39°
18°
15
36°
9°
16
36°
8°
17
35°
10°
18
34°
12°
19
33°
18°
20
38°
16°
21
39°
15°
22
35°
18°
23
35°
15°
24
39°
17°
25
34°
11°
26
40°
1°
27
36°
0°
28
25°
5°
29
25°
3°
30
31°
5°
31
26°
19°
1
40°
20°
2
40°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Whitlash
Whitlash's December 2026 forecast shows daily high temperatures ranging from 25° to 44°, with overnight lows between 0° and 24°. The average high for December is 37° with an average low of 16°. 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 Whitlash. See also: January | February | March.