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