S
M
T
W
T
F
S
29
46°
34°
30
48°
34°
1
47°
35°
2
47°
33°
3
48°
31°
4
44°
26°
5
46°
31°
6
47°
31°
7
43°
28°
8
37°
26°
9
36°
26°
10
35°
25°
11
35°
30°
12
38°
28°
13
36°
28°
14
33°
22°
15
36°
22°
16
35°
23°
17
37°
26°
18
36°
27°
19
41°
25°
20
38°
16°
21
36°
20°
22
33°
22°
23
30°
21°
24
34°
21°
25
32°
20°
26
32°
16°
27
29°
11°
28
27°
9°
29
28°
7°
30
28°
19°
31
33°
21°
1
41°
15°
2
32°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gray
Gray's December 2026 forecast shows daily high temperatures ranging from 27° to 48°, with overnight lows between 7° and 35°. The average high for December is 37° with an average low of 24°. 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 Gray. See also: January | February | March.