S
M
T
W
T
F
S
29
51°
35°
30
51°
26°
1
49°
26°
2
41°
24°
3
38°
22°
4
35°
30°
5
42°
28°
6
47°
22°
7
39°
21°
8
34°
25°
9
35°
24°
10
34°
20°
11
34°
20°
12
33°
21°
13
35°
17°
14
33°
16°
15
31°
16°
16
30°
17°
17
Hist. Avg.
37°
23°
18
Hist. Avg.
37°
23°
19
Hist. Avg.
36°
22°
20
Hist. Avg.
36°
22°
21
Hist. Avg.
36°
22°
22
Hist. Avg.
36°
22°
23
Hist. Avg.
36°
21°
24
Hist. Avg.
35°
21°
25
Hist. Avg.
35°
21°
26
Hist. Avg.
35°
21°
27
Hist. Avg.
35°
20°
28
Hist. Avg.
34°
20°
29
Hist. Avg.
34°
20°
30
Hist. Avg.
34°
20°
31
Hist. Avg.
34°
19°
1
Hist. Avg.
34°
19°
2
Hist. Avg.
33°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Worcester
Worcester's December 2026 forecast shows daily high temperatures ranging from 30° to 51°, with overnight lows between 16° and 35°. The average high for December is 38° with an average low of 23°. 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 Worcester. See also: January | February | March.
