S
M
T
W
T
F
S
29
66°
56°
30
68°
52°
1
68°
51°
2
66°
47°
3
64°
47°
4
65°
46°
5
64°
45°
6
63°
46°
7
63°
45°
8
64°
48°
9
64°
55°
10
71°
57°
11
73°
49°
12
60°
44°
13
61°
45°
14
Hist. Avg.
65°
48°
15
Hist. Avg.
65°
48°
16
Hist. Avg.
65°
47°
17
Hist. Avg.
65°
47°
18
Hist. Avg.
64°
47°
19
Hist. Avg.
64°
47°
20
Hist. Avg.
64°
47°
21
Hist. Avg.
64°
47°
22
Hist. Avg.
64°
47°
23
Hist. Avg.
64°
46°
24
Hist. Avg.
64°
46°
25
Hist. Avg.
64°
46°
26
Hist. Avg.
64°
46°
27
Hist. Avg.
63°
46°
28
Hist. Avg.
63°
46°
29
Hist. Avg.
63°
46°
30
Hist. Avg.
63°
46°
31
Hist. Avg.
63°
46°
1
Hist. Avg.
63°
46°
2
Hist. Avg.
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in New Orleans
New Orleans's December 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 44° and 57°. The average high for December is 65° with an average low of 49°. 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 New Orleans. See also: January | February | March.