S
M
T
W
T
F
S
29
49°
21°
30
40°
17°
1
37°
16°
2
40°
26°
3
46°
26°
4
39°
22°
5
38°
21°
6
37°
15°
7
35°
14°
8
38°
20°
9
47°
23°
10
48°
19°
11
47°
24°
12
48°
25°
13
48°
25°
14
41°
21°
15
39°
26°
16
42°
18°
17
39°
15°
18
38°
14°
19
39°
15°
20
38°
19°
21
40°
18°
22
39°
16°
23
39°
20°
24
40°
17°
25
39°
26°
26
39°
24°
27
44°
14°
28
39°
13°
29
37°
17°
30
39°
13°
31
38°
15°
1
38°
22°
2
42°
22°
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 35° to 49°, with overnight lows between 13° and 26°. The average high for December is 41° with an average low of 19°. 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.