S
M
T
W
T
F
S
29
10°
5°
30
11°
5°
1
12°
0°
2
5°
-5°
3
4°
-5°
4
4°
-3°
5
5°
-7°
6
4°
-6°
7
4°
-9°
8
3°
-11°
9
2°
-11°
10
2°
-13°
11
9°
-12°
12
8°
-12°
13
8°
-10°
14
7°
-8°
15
5°
-5°
16
19°
-12°
17
18°
-14°
18
7°
-14°
19
6°
-16°
20
3°
-17°
21
3°
-19°
22
2°
-14°
23
3°
-16°
24
4°
-17°
25
2°
-12°
26
4°
-15°
27
4°
-2°
28
17°
-2°
29
21°
-3°
30
19°
0°
31
16°
0°
1
16°
1°
2
17°
0°
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 2° to 21°, with overnight lows between -19° and 5°. The average high for December is 8° with an average low of -8°. 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.