S
M
T
W
T
F
S
29
38°
28°
30
39°
27°
1
39°
27°
2
37°
26°
3
37°
26°
4
38°
26°
5
39°
25°
6
38°
22°
7
28°
22°
8
34°
17°
9
28°
16°
10
23°
13°
11
27°
16°
12
29°
19°
13
31°
20°
14
33°
20°
15
33°
19°
16
32°
21°
17
34°
19°
18
32°
18°
19
29°
16°
20
29°
17°
21
23°
4°
22
19°
7°
23
29°
-1°
24
22°
1°
25
16°
0°
26
16°
0°
27
14°
-1°
28
17°
0°
29
16°
11°
30
18°
0°
31
32°
0°
1
24°
-1°
2
14°
0°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Warwick
Warwick's December 2026 forecast shows daily high temperatures ranging from 14° to 39°, with overnight lows between -1° and 28°. The average high for December is 28° with an average low of 14°. 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 Warwick. See also: January | February | March.