S
M
T
W
T
F
S
29
50°
36°
30
54°
37°
1
52°
33°
2
53°
27°
3
57°
24°
4
46°
25°
5
47°
26°
6
52°
27°
7
54°
33°
8
56°
37°
9
43°
25°
10
59°
38°
11
60°
35°
12
Hist. Avg.
50°
30°
13
Hist. Avg.
49°
30°
14
Hist. Avg.
49°
29°
15
Hist. Avg.
49°
29°
16
Hist. Avg.
49°
29°
17
Hist. Avg.
49°
29°
18
Hist. Avg.
48°
28°
19
Hist. Avg.
48°
28°
20
Hist. Avg.
48°
28°
21
Hist. Avg.
48°
28°
22
Hist. Avg.
48°
28°
23
Hist. Avg.
47°
27°
24
Hist. Avg.
47°
27°
25
Hist. Avg.
47°
27°
26
Hist. Avg.
47°
27°
27
Hist. Avg.
47°
27°
28
Hist. Avg.
47°
27°
29
Hist. Avg.
47°
27°
30
Hist. Avg.
47°
26°
31
Hist. Avg.
47°
26°
1
Hist. Avg.
48°
27°
2
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Greenbrier
Greenbrier's December 2026 forecast shows daily high temperatures ranging from 43° to 60°, with overnight lows between 24° and 38°. The average high for December is 53° with an average low of 31°. 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 Greenbrier. See also: January | February | March.
