S
M
T
W
T
F
S
29
40°
31°
30
42°
32°
1
44°
33°
2
43°
31°
3
45°
30°
4
39°
26°
5
42°
26°
6
43°
30°
7
42°
28°
8
34°
24°
9
32°
21°
10
31°
20°
11
29°
27°
12
32°
25°
13
34°
24°
14
29°
19°
15
32°
19°
16
31°
23°
17
33°
24°
18
31°
25°
19
38°
23°
20
35°
13°
21
30°
15°
22
27°
17°
23
24°
19°
24
29°
19°
25
33°
18°
26
33°
13°
27
27°
9°
28
23°
9°
29
25°
6°
30
25°
22°
31
32°
20°
1
40°
13°
2
31°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Laporte
Laporte's December 2026 forecast shows daily high temperatures ranging from 23° to 45°, with overnight lows between 6° and 33°. The average high for December is 34° with an average low of 21°. 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 Laporte. See also: January | February | March.