S
M
T
W
T
F
S
29
67°
42°
30
67°
40°
1
66°
43°
2
66°
46°
3
64°
45°
4
59°
45°
5
59°
43°
6
60°
41°
7
58°
43°
8
59°
42°
9
60°
43°
10
59°
40°
11
55°
41°
12
59°
43°
13
61°
45°
14
61°
39°
15
58°
38°
16
58°
39°
17
57°
38°
18
54°
36°
19
53°
34°
20
52°
33°
21
52°
34°
22
53°
35°
23
53°
33°
24
52°
32°
25
53°
32°
26
52°
33°
27
51°
31°
28
53°
35°
29
55°
37°
30
55°
36°
31
59°
37°
1
55°
33°
2
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Blackslough Landing
Blackslough Landing's December 2026 forecast shows daily high temperatures ranging from 51° to 67°, with overnight lows between 31° and 46°. The average high for December is 57° with an average low of 38°. 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 Blackslough Landing. See also: January | February | March.