S
M
T
W
T
F
S
29
42°
28°
30
45°
24°
1
43°
19°
2
36°
18°
3
31°
24°
4
36°
23°
5
37°
22°
6
37°
22°
7
34°
24°
8
38°
20°
9
37°
16°
10
33°
14°
11
27°
14°
12
26°
18°
13
30°
9°
14
32°
12°
15
24°
16°
16
28°
18°
17
30°
10°
18
34°
11°
19
27°
13°
20
23°
15°
21
29°
10°
22
30°
7°
23
22°
14°
24
24°
17°
25
30°
18°
26
33°
9°
27
25°
15°
28
Hist. Avg.
26°
8°
29
Hist. Avg.
26°
8°
30
Hist. Avg.
26°
8°
31
Hist. Avg.
26°
7°
1
Hist. Avg.
27°
8°
2
Hist. Avg.
27°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in MacTier
MacTier's December 2026 forecast shows daily high temperatures ranging from 22° to 45°, with overnight lows between 7° and 28°. The average high for December is 32° with an average low of 17°. 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 MacTier. See also: January | February | March.