Hourly Weather Forecast - Yankton, SD

12 AM
11°F
10%
9mph
E
Clear
Humidity
52%
Feels like
-2°F
Dew Point
-3°F
1 AM
10°F
10%
8mph
ESE
Clear
Humidity
53%
Feels like
-2°F
Dew Point
-3°F
2 AM
11°F
10%
9mph
SE
Clear
Humidity
54%
Feels like
-2°F
Dew Point
-3°F
3 AM
11°F
10%
10mph
SE
Clear
Humidity
53%
Feels like
-2°F
Dew Point
-3°F
4 AM
12°F
10%
11mph
SE
Clear
Humidity
52%
Feels like
-2°F
Dew Point
-2°F
5 AM
13°F
10%
13mph
SE
Clear
Humidity
51%
Feels like
-2°F
Dew Point
-2°F
6 AM
14°F
10%
14mph
SE
Clear
Humidity
51%
Feels like
-1°F
Dew Point
-1°F
7 AM
15°F
10%
16mph
SE
Partly Cloudy
Humidity
51%
Feels like
0°F
Dew Point
0°F
7:56 AM
8 AM
17°F
10%
17mph
SE
Mostly Cloudy
Humidity
50%
Feels like
2°F
Dew Point
2°F
9 AM
21°F
10%
19mph
SE
Cloudy
Humidity
48%
Feels like
6°F
Dew Point
4°F
10 AM
24°F
10%
19mph
SSE
Cloudy
Humidity
46%
Feels like
10°F
Dew Point
7°F
11 AM
29°F
10%
19mph
SSE
Partly Cloudy
Humidity
44%
Feels like
16°F
Dew Point
10°F
12 PM
32°F
0%
18mph
SSE
Partly Cloudy
Humidity
43%
Feels like
21°F
Dew Point
12°F
1 PM
36°F
0%
17mph
SSE
Mostly Sunny
Humidity
41%
Feels like
26°F
Dew Point
15°F
2 PM
39°F
0%
17mph
S
Mostly Sunny
Humidity
41%
Feels like
31°F
Dew Point
18°F
3 PM
40°F
0%
15mph
S
Mostly Sunny
Humidity
43%
Feels like
32°F
Dew Point
20°F
4 PM
39°F
0%
14mph
S
Partly Cloudy
Humidity
49%
Feels like
31°F
Dew Point
22°F
4:57 PM
5 PM
38°F
0%
13mph
S
Partly Cloudy
Humidity
56%
Feels like
29°F
Dew Point
23°F
6 PM
36°F
0%
13mph
S
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
24°F
7 PM
36°F
0%
12mph
S
Mostly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
25°F
8 PM
36°F
0%
12mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
26°F
9 PM
36°F
0%
12mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
27°F
10 PM
37°F
10%
12mph
SSW
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
27°F
11 PM
37°F
10%
11mph
SSW
Partly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
28°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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