S
M
T
W
T
F
S
29
48°
38°
30
55°
34°
1
55°
32°
2
49°
38°
3
55°
31°
4
54°
30°
5
41°
28°
6
40°
28°
7
40°
29°
8
41°
33°
9
43°
39°
10
52°
35°
11
52°
34°
12
42°
31°
13
40°
33°
14
40°
30°
15
41°
25°
16
39°
24°
17
37°
26°
18
36°
35°
19
43°
36°
20
43°
30°
21
48°
31°
22
40°
39°
23
50°
40°
24
49°
35°
25
50°
34°
26
47°
34°
27
44°
35°
28
46°
36°
29
47°
37°
30
47°
38°
31
50°
35°
1
50°
33°
2
48°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hollis
Hollis's December 2026 forecast shows daily high temperatures ranging from 36° to 55°, with overnight lows between 24° and 40°. The average high for December is 46° with an average low of 33°. 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 Hollis. See also: January | February | March.