S
M
T
W
T
F
S
29
35°
15°
30
36°
24°
1
35°
15°
2
36°
14°
3
29°
22°
4
34°
23°
5
36°
24°
6
37°
23°
7
38°
21°
8
36°
20°
9
34°
16°
10
33°
17°
11
32°
19°
12
33°
11°
13
31°
5°
14
25°
11°
15
23°
16°
16
29°
12°
17
32°
18°
18
33°
19°
19
34°
19°
20
35°
15°
21
35°
15°
22
29°
16°
23
34°
16°
24
32°
9°
25
32°
6°
26
25°
1°
27
20°
-2°
28
18°
3°
29
19°
-6°
30
19°
-3°
31
12°
-2°
1
15°
12°
2
21°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Henderson
Henderson's December 2026 forecast shows daily high temperatures ranging from 12° to 38°, with overnight lows between -6° and 24°. The average high for December is 30° with an average low of 13°. 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 Henderson. See also: January | February | March.
