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