S
M
T
W
T
F
S
29
44°
35°
30
46°
39°
1
48°
32°
2
44°
31°
3
44°
33°
4
51°
36°
5
49°
37°
6
48°
36°
7
49°
36°
8
47°
38°
9
49°
38°
10
49°
36°
11
48°
35°
12
48°
29°
13
47°
34°
14
42°
34°
15
43°
38°
16
48°
37°
17
49°
36°
18
50°
37°
19
49°
31°
20
47°
31°
21
42°
32°
22
43°
31°
23
42°
34°
24
48°
29°
25
44°
28°
26
42°
34°
27
46°
33°
28
46°
32°
29
43°
36°
30
51°
33°
31
46°
29°
1
47°
28°
2
42°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Islington
Islington's December 2026 forecast shows daily high temperatures ranging from 42° to 51°, with overnight lows between 27° and 39°. The average high for December is 46° with an average low of 34°. 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 Islington. See also: January | February | March.
