S
M
T
W
T
F
S
29
40°
27°
30
41°
26°
1
36°
25°
2
36°
25°
3
35°
24°
4
39°
24°
5
38°
23°
6
34°
20°
7
29°
13°
8
25°
13°
9
27°
14°
10
34°
22°
11
35°
22°
12
37°
21°
13
33°
21°
14
25°
20°
15
31°
16°
16
34°
18°
17
31°
19°
18
32°
17°
19
33°
14°
20
29°
7°
21
28°
13°
22
25°
13°
23
31°
17°
24
29°
13°
25
33°
6°
26
28°
11°
27
24°
15°
28
27°
9°
29
28°
10°
30
24°
11°
31
26°
4°
1
30°
1°
2
18°
1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mather
Mather's December 2026 forecast shows daily high temperatures ranging from 18° to 41°, with overnight lows between 1° and 27°. The average high for December is 31° with an average low of 16°. 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 Mather. See also: January | February | March.
