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