S
M
T
W
T
F
S
29
36°
21°
30
33°
20°
1
25°
19°
2
29°
20°
3
34°
21°
4
34°
20°
5
32°
19°
6
29°
16°
7
21°
15°
8
25°
17°
9
33°
18°
10
33°
18°
11
32°
17°
12
33°
16°
13
32°
17°
14
19°
13°
15
25°
13°
16
29°
12°
17
27°
9°
18
26°
5°
19
21°
0°
20
17°
1°
21
14°
11°
22
27°
9°
23
28°
7°
24
25°
7°
25
24°
9°
26
24°
10°
27
26°
10°
28
28°
8°
29
27°
8°
30
24°
-1°
31
23°
-8°
1
18°
-7°
2
12°
4°
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 12° to 36°, with overnight lows between -8° and 21°. The average high for December is 26° with an average low of 11°. 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.