S
M
T
W
T
F
S
29
65°
47°
30
64°
42°
1
64°
36°
2
65°
37°
3
65°
40°
4
64°
36°
5
64°
39°
6
69°
40°
7
72°
42°
8
68°
43°
9
68°
44°
10
63°
40°
11
62°
32°
12
60°
33°
13
63°
36°
14
66°
35°
15
67°
37°
16
69°
41°
17
69°
42°
18
65°
40°
19
64°
44°
20
67°
42°
21
71°
44°
22
67°
32°
23
63°
30°
24
58°
32°
25
60°
35°
26
65°
47°
27
72°
39°
28
63°
45°
29
68°
46°
30
66°
37°
31
61°
32°
1
60°
33°
2
61°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Marana
Marana's December 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 30° and 47°. The average high for December is 65° with an average low of 39°. 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 Marana. See also: January | February | March.
