S
M
T
W
T
F
S
29
45°
24°
30
43°
28°
1
42°
28°
2
43°
29°
3
45°
28°
4
41°
27°
5
41°
28°
6
40°
22°
7
39°
22°
8
45°
27°
9
45°
27°
10
43°
25°
11
29°
13°
12
30°
21°
13
37°
24°
14
36°
20°
15
39°
22°
16
41°
20°
17
40°
23°
18
39°
18°
19
37°
16°
20
32°
19°
21
33°
18°
22
41°
10°
23
33°
9°
24
29°
21°
25
33°
22°
26
39°
22°
27
39°
21°
28
38°
15°
29
36°
10°
30
32°
10°
31
33°
8°
1
30°
6°
2
26°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Greycliff
Greycliff's December 2026 forecast shows daily high temperatures ranging from 26° to 45°, with overnight lows between 6° and 29°. The average high for December is 38° with an average low of 20°. 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 Greycliff. See also: January | February | March.
