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