S
M
T
W
T
F
S
29
46°
38°
30
45°
39°
1
50°
40°
2
51°
39°
3
50°
38°
4
49°
38°
5
46°
37°
6
46°
38°
7
45°
38°
8
44°
37°
9
48°
38°
10
47°
36°
11
45°
36°
12
45°
37°
13
43°
35°
14
44°
34°
15
43°
39°
16
48°
38°
17
48°
38°
18
47°
36°
19
47°
35°
20
45°
33°
21
44°
34°
22
42°
33°
23
42°
34°
24
43°
35°
25
43°
32°
26
44°
33°
27
43°
35°
28
42°
37°
29
43°
35°
30
45°
34°
31
44°
33°
1
42°
33°
2
46°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Prestwick
Prestwick's December 2026 forecast shows daily high temperatures ranging from 42° to 51°, with overnight lows between 32° and 40°. The average high for December is 45° with an average low of 36°. 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 Prestwick. See also: January | February | March.
