S
M
T
W
T
F
S
29
55°
39°
30
56°
33°
1
55°
28°
2
42°
25°
3
46°
35°
4
55°
37°
5
51°
36°
6
41°
32°
7
41°
25°
8
39°
23°
9
40°
27°
10
44°
31°
11
46°
28°
12
51°
29°
13
47°
31°
14
43°
27°
15
45°
28°
16
44°
28°
17
41°
24°
18
40°
22°
19
39°
20°
20
38°
18°
21
36°
24°
22
39°
26°
23
41°
23°
24
39°
20°
25
38°
20°
26
37°
25°
27
39°
22°
28
39°
20°
29
37°
24°
30
37°
22°
31
38°
19°
1
37°
14°
2
35°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Preston
Preston's December 2026 forecast shows daily high temperatures ranging from 35° to 56°, with overnight lows between 14° and 39°. The average high for December is 43° with an average low of 26°. 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 Preston. See also: January | February | March.
