S
M
T
W
T
F
S
29
32°
23°
30
33°
24°
1
34°
24°
2
36°
23°
3
35°
25°
4
37°
24°
5
37°
24°
6
35°
23°
7
37°
22°
8
32°
21°
9
30°
20°
10
34°
21°
11
25°
10°
12
25°
7°
13
22°
12°
14
24°
15°
15
32°
16°
16
29°
17°
17
33°
18°
18
31°
16°
19
31°
14°
20
32°
15°
21
30°
14°
22
31°
13°
23
31°
6°
24
28°
2°
25
17°
11°
26
26°
13°
27
23°
15°
28
28°
5°
29
29°
13°
30
25°
12°
31
26°
12°
1
26°
-2°
2
25°
-3°
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 17° to 37°, with overnight lows between -3° and 25°. The average high for December is 30° with an average low of 15°. 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.
