S
M
T
W
T
F
S
29
51°
39°
30
54°
38°
1
50°
40°
2
52°
37°
3
47°
32°
4
44°
30°
5
53°
37°
6
52°
36°
7
39°
32°
8
38°
26°
9
38°
24°
10
39°
26°
11
36°
28°
12
37°
28°
13
37°
26°
14
35°
20°
15
35°
26°
16
39°
30°
17
38°
33°
18
42°
31°
19
46°
21°
20
41°
19°
21
36°
18°
22
32°
19°
23
36°
27°
24
35°
21°
25
36°
20°
26
33°
17°
27
32°
18°
28
32°
14°
29
33°
19°
30
35°
27°
31
41°
22°
1
45°
17°
2
33°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lester
Lester's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 14° and 40°. The average high for December is 40° with an average low of 26°. 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 Lester. See also: January | February | March.
