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