S
M
T
W
T
F
S
29
54°
43°
30
57°
43°
1
58°
44°
2
56°
43°
3
58°
42°
4
50°
41°
5
54°
39°
6
54°
41°
7
56°
39°
8
47°
36°
9
46°
34°
10
43°
33°
11
43°
37°
12
45°
38°
13
48°
37°
14
42°
30°
15
44°
30°
16
44°
37°
17
50°
36°
18
48°
37°
19
54°
33°
20
51°
23°
21
44°
24°
22
39°
27°
23
39°
33°
24
45°
31°
25
54°
29°
26
52°
25°
27
42°
26°
28
39°
27°
29
42°
29°
30
44°
37°
31
53°
29°
1
55°
23°
2
48°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Magnolia
Magnolia's December 2026 forecast shows daily high temperatures ranging from 39° to 58°, with overnight lows between 20° and 44°. The average high for December is 49° with an average low of 34°. 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 Magnolia. See also: January | February | March.
