S
M
T
W
T
F
S
29
52°
34°
30
49°
27°
1
49°
38°
2
53°
27°
3
54°
24°
4
56°
25°
5
48°
26°
6
47°
25°
7
47°
27°
8
48°
25°
9
48°
24°
10
46°
22°
11
44°
22°
12
43°
23°
13
45°
24°
14
46°
24°
15
48°
26°
16
49°
28°
17
48°
28°
18
45°
27°
19
46°
27°
20
47°
25°
21
46°
26°
22
49°
29°
23
44°
24°
24
47°
25°
25
44°
23°
26
45°
22°
27
45°
23°
28
44°
22°
29
45°
24°
30
49°
17°
31
46°
16°
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
December Weather in Guy
Guy's December 2026 forecast shows daily high temperatures ranging from 43° to 56°, with overnight lows between 16° and 38°. The average high for December is 47° with an average low of 25°. 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 Guy. See also: January | February | March.