S
M
T
W
T
F
S
29
70°
48°
30
67°
47°
1
70°
46°
2
68°
48°
3
66°
47°
4
68°
47°
5
69°
46°
6
71°
45°
7
72°
46°
8
71°
47°
9
64°
46°
10
65°
46°
11
63°
35°
12
62°
37°
13
63°
40°
14
66°
39°
15
69°
39°
16
68°
38°
17
65°
44°
18
67°
44°
19
68°
47°
20
67°
47°
21
70°
41°
22
69°
36°
23
64°
35°
24
62°
36°
25
62°
39°
26
64°
42°
27
68°
39°
28
64°
42°
29
65°
39°
30
64°
37°
31
63°
36°
1
63°
37°
2
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Imperial
Imperial's December 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 35° and 48°. The average high for December is 66° with an average low of 42°. 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 Imperial. See also: January | February | March.
