S
M
T
W
T
F
S
29
37°
24°
30
32°
20°
1
26°
18°
2
29°
23°
3
38°
24°
4
37°
23°
5
32°
23°
6
31°
19°
7
22°
17°
8
28°
21°
9
35°
22°
10
36°
21°
11
35°
21°
12
34°
20°
13
35°
21°
14
27°
18°
15
31°
18°
16
30°
14°
17
31°
10°
18
28°
5°
19
21°
1°
20
17°
3°
21
16°
14°
22
28°
14°
23
28°
6°
24
26°
12°
25
24°
15°
26
27°
14°
27
29°
12°
28
28°
5°
29
26°
7°
30
21°
2°
31
18°
-4°
1
15°
0°
2
14°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Webster
Webster's December 2026 forecast shows daily high temperatures ranging from 14° to 38°, with overnight lows between -4° and 24°. 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 Webster. See also: January | February | March.
