S
M
T
W
T
F
S
29
58°
32°
30
52°
25°
1
43°
23°
2
45°
30°
3
56°
30°
4
48°
29°
5
44°
28°
6
44°
24°
7
42°
20°
8
41°
24°
9
50°
29°
10
52°
29°
11
51°
28°
12
54°
29°
13
52°
29°
14
47°
24°
15
48°
24°
16
50°
18°
17
43°
15°
18
41°
14°
19
42°
15°
20
39°
18°
21
42°
21°
22
43°
17°
23
43°
18°
24
47°
17°
25
42°
20°
26
51°
24°
27
53°
23°
28
47°
17°
29
42°
19°
30
42°
14°
31
41°
13°
1
41°
19°
2
43°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Keyes
Keyes's December 2026 forecast shows daily high temperatures ranging from 39° to 58°, with overnight lows between 13° and 32°. The average high for December is 46° with an average low of 22°. 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 Keyes. See also: January | February | March.
