S
M
T
W
T
F
S
29
45°
33°
30
46°
33°
1
45°
32°
2
45°
31°
3
43°
31°
4
45°
30°
5
44°
30°
6
37°
27°
7
34°
22°
8
31°
19°
9
30°
22°
10
36°
26°
11
38°
28°
12
39°
28°
13
36°
27°
14
30°
22°
15
33°
23°
16
37°
25°
17
38°
26°
18
32°
20°
19
33°
18°
20
30°
14°
21
30°
15°
22
26°
18°
23
33°
23°
24
32°
21°
25
33°
11°
26
31°
10°
27
26°
8°
28
25°
9°
29
25°
12°
30
26°
19°
31
26°
13°
1
32°
9°
2
24°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lindenhurst
Lindenhurst's December 2026 forecast shows daily high temperatures ranging from 24° to 46°, with overnight lows between 8° and 33°. The average high for December is 34° 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 Lindenhurst. See also: January | February | March.
