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