S
M
T
W
T
F
S
29
29°
22°
30
31°
21°
1
32°
9°
2
33°
7°
3
26°
6°
4
19°
6°
5
19°
12°
6
23°
20°
7
27°
16°
8
32°
7°
9
31°
4°
10
24°
3°
11
18°
3°
12
15°
4°
13
18°
18°
14
29°
20°
15
32°
21°
16
33°
20°
17
33°
21°
18
35°
18°
19
33°
19°
20
28°
17°
21
29°
18°
22
28°
2°
23
28°
0°
24
19°
1°
25
14°
0°
26
16°
0°
27
15°
-1°
28
14°
-1°
29
11°
1°
30
14°
2°
31
27°
19°
1
32°
18°
2
33°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Matanuska
Matanuska's December 2026 forecast shows daily high temperatures ranging from 11° to 35°, with overnight lows between -1° and 22°. The average high for December is 25° with an average low of 10°. 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 Matanuska. See also: January | February | March.
