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Sioux Falls, SD
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December
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December 2026 Weather |
Sioux Falls, South Dakota
Tue
12/1
Cloudy Weather
Day
39°
Night
27°
Wed
12/2
Cloudy Weather
Day
43°
Night
27°
Thu
12/3
Cloudy Weather
Day
36°
Night
25°
1
Fri
12/4
Cloudy Weather
Day
30°
Night
25°
1
Sat
12/5
Cloudy Weather
Day
30°
Night
25°
Sun
12/6
Cloudy Weather
Day
36°
Night
23°
80
Mon
12/7
Cloudy Weather
Day
34°
Night
21°
Tue
12/8
Snowy Weather
Day
32°
Night
23°
3
Wed
12/9
Cloudy Weather
Day
28°
Night
21°
Thu
12/10
Icy Road Conditions
Day
32°
Night
23°
25
Fri
12/11
Icy Road Conditions
Day
39°
Night
25°
40
Sat
12/12
Cloudy Weather
Day
36°
Night
14°
100
Sun
12/13
Cloudy Weather
Day
25°
Night
7°
0
Mon
12/14
Cloudy Weather
Day
21°
Night
5°
0
Tue
12/15
Cloudy Weather
Day
21°
Night
12°
0
Wed
12/16
Sunny Weather
Day
36°
Night
19°
Thu
12/17
Cloudy Weather
Day
34°
Night
21°
83
Fri
12/18
Partly Sunny with a Chance of Snow
Day
36°
Night
19°
0
Sat
12/19
Cloudy Weather
Day
25°
Night
18°
41
Sun
12/20
Cloudy Weather
Day
30°
Night
21°
Mon
12/21
Cloudy Weather
Day
34°
Night
16°
55
Tue
12/22
Cloudy Weather
Day
25°
Night
9°
Wed
12/23
Sunny Weather
Day
19°
Night
7°
Thu
12/24
Snowy Weather
Day
19°
Night
7°
Fri
12/25
Cloudy Weather
Day
18°
Night
9°
55
Sat
12/26
Cloudy Weather
Day
21°
Night
14°
3
Sun
12/27
Cloudy Weather
Day
25°
Night
16°
Mon
12/28
Cloudy Weather
Day
30°
Night
12°
Tue
12/29
Cloudy Weather
Day
34°
Night
10°
0
Wed
12/30
Cloudy Weather
Day
30°
Night
12°
0
Thu
12/31
Cloudy Weather
Day
28°
Night
14°
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