S
M
T
W
T
F
S
29
67°
41°
30
67°
38°
1
69°
41°
2
71°
39°
3
71°
41°
4
70°
43°
5
74°
45°
6
75°
47°
7
77°
48°
8
76°
46°
9
75°
41°
10
65°
37°
11
63°
35°
12
67°
40°
13
68°
40°
14
Hist. Avg.
65°
39°
15
Hist. Avg.
65°
39°
16
Hist. Avg.
65°
39°
17
Hist. Avg.
65°
39°
18
Hist. Avg.
65°
39°
19
Hist. Avg.
65°
39°
20
Hist. Avg.
65°
39°
21
Hist. Avg.
65°
39°
22
Hist. Avg.
65°
39°
23
Hist. Avg.
65°
39°
24
Hist. Avg.
65°
38°
25
Hist. Avg.
65°
38°
26
Hist. Avg.
65°
38°
27
Hist. Avg.
65°
38°
28
Hist. Avg.
65°
39°
29
Hist. Avg.
65°
39°
30
Hist. Avg.
65°
39°
31
Hist. Avg.
65°
39°
1
Hist. Avg.
65°
39°
2
Hist. Avg.
65°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Marana
Marana's December 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 35° and 48°. The average high for December is 70° with an average low of 41°. 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.
