S
M
T
W
T
F
S
29
77°
60°
30
80°
56°
1
80°
54°
2
77°
58°
3
73°
53°
4
79°
49°
5
72°
51°
6
70°
57°
7
74°
58°
8
77°
57°
9
77°
59°
10
78°
57°
11
79°
59°
12
66°
53°
13
75°
55°
14
77°
57°
15
Hist. Avg.
72°
52°
16
Hist. Avg.
72°
51°
17
Hist. Avg.
72°
51°
18
Hist. Avg.
71°
51°
19
Hist. Avg.
71°
51°
20
Hist. Avg.
71°
51°
21
Hist. Avg.
71°
51°
22
Hist. Avg.
71°
50°
23
Hist. Avg.
71°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
70°
50°
27
Hist. Avg.
70°
50°
28
Hist. Avg.
70°
50°
29
Hist. Avg.
70°
50°
30
Hist. Avg.
70°
50°
31
Hist. Avg.
70°
50°
1
Hist. Avg.
70°
50°
2
Hist. Avg.
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Donna
Donna's December 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 49° and 60°. The average high for December is 76° with an average low of 56°. 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 Donna. See also: January | February | March.