S
M
T
W
T
F
S
29
47°
21°
30
40°
16°
1
38°
15°
2
40°
24°
3
45°
24°
4
40°
18°
5
38°
17°
6
37°
14°
7
36°
12°
8
38°
16°
9
45°
18°
10
46°
16°
11
45°
20°
12
47°
23°
13
48°
23°
14
42°
21°
15
41°
26°
16
43°
18°
17
40°
15°
18
39°
14°
19
40°
15°
20
39°
16°
21
41°
17°
22
40°
16°
23
40°
18°
24
41°
16°
25
40°
26°
26
42°
25°
27
47°
15°
28
41°
14°
29
38°
17°
30
40°
13°
31
39°
15°
1
39°
22°
2
43°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morrison
Morrison's December 2026 forecast shows daily high temperatures ranging from 36° to 48°, with overnight lows between 12° and 26°. The average high for December is 41° with an average low of 18°. 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 Morrison. See also: January | February | March.
