S
M
T
W
T
F
S
29
71°
54°
30
73°
50°
1
76°
43°
2
69°
44°
3
65°
43°
4
66°
39°
5
65°
41°
6
64°
46°
7
68°
52°
8
70°
53°
9
73°
54°
10
75°
49°
11
76°
49°
12
72°
49°
13
Hist. Avg.
65°
44°
14
Hist. Avg.
65°
44°
15
Hist. Avg.
65°
44°
16
Hist. Avg.
65°
44°
17
Hist. Avg.
64°
44°
18
Hist. Avg.
64°
44°
19
Hist. Avg.
64°
44°
20
Hist. Avg.
64°
44°
21
Hist. Avg.
64°
44°
22
Hist. Avg.
64°
43°
23
Hist. Avg.
63°
43°
24
Hist. Avg.
63°
43°
25
Hist. Avg.
63°
43°
26
Hist. Avg.
63°
43°
27
Hist. Avg.
63°
43°
28
Hist. Avg.
63°
43°
29
Hist. Avg.
63°
43°
30
Hist. Avg.
62°
43°
31
Hist. Avg.
62°
43°
1
Hist. Avg.
62°
43°
2
Hist. Avg.
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Louise
Louise's December 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 39° and 54°. The average high for December is 70° with an average low of 48°. 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 Louise. See also: January | February | March.