S
M
T
W
T
F
S
29
65°
47°
30
71°
45°
1
62°
39°
2
61°
39°
3
63°
44°
4
62°
39°
5
62°
43°
6
66°
48°
7
65°
42°
8
64°
39°
9
66°
38°
10
64°
39°
11
65°
44°
12
71°
45°
13
71°
42°
14
66°
35°
15
59°
35°
16
57°
39°
17
60°
38°
18
59°
37°
19
64°
40°
20
64°
41°
21
63°
42°
22
62°
41°
23
63°
41°
24
61°
40°
25
64°
39°
26
64°
37°
27
65°
38°
28
63°
37°
29
64°
39°
30
64°
41°
31
65°
39°
1
61°
36°
2
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tortilla Flat
Tortilla Flat's December 2026 forecast shows daily high temperatures ranging from 57° to 71°, with overnight lows between 35° and 48°. The average high for December is 64° with an average low of 40°. 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 Tortilla Flat. See also: January | February | March.