Hourly Weather Forecast - Yankton, SD

12 AM
37°F
10%
11mph
SW
Partly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
28°F
1 AM
37°F
10%
11mph
SW
Mostly Clear
Humidity
71%
Feels like
29°F
Dew Point
28°F
2 AM
36°F
10%
10mph
WSW
Mostly Clear
Humidity
73%
Feels like
29°F
Dew Point
28°F
3 AM
36°F
10%
10mph
W
Clear
Humidity
75%
Feels like
28°F
Dew Point
29°F
4 AM
35°F
10%
10mph
WNW
Clear
Humidity
80%
Feels like
27°F
Dew Point
29°F
5 AM
34°F
10%
10mph
NW
Clear
Humidity
84%
Feels like
26°F
Dew Point
29°F
6 AM
33°F
10%
11mph
NW
Clear
Humidity
87%
Feels like
25°F
Dew Point
30°F
7 AM
34°F
10%
9mph
NW
Clear
Humidity
86%
Feels like
27°F
Dew Point
30°F
7:56 AM
8 AM
36°F
10%
9mph
NW
Mostly Sunny
Humidity
82%
Feels like
29°F
Dew Point
31°F
9 AM
38°F
10%
9mph
NW
Mostly Sunny
Humidity
76%
Feels like
31°F
Dew Point
31°F
10 AM
40°F
10%
10mph
NW
Mostly Sunny
Humidity
71%
Feels like
33°F
Dew Point
31°F
11 AM
42°F
10%
11mph
NW
Sunny
Humidity
66%
Feels like
36°F
Dew Point
31°F
12 PM
43°F
10%
12mph
NW
Mostly Sunny
Humidity
63%
Feels like
36°F
Dew Point
31°F
1 PM
42°F
10%
12mph
NW
Mostly Sunny
Humidity
61%
Feels like
36°F
Dew Point
30°F
2 PM
41°F
10%
12mph
NW
Mostly Sunny
Humidity
63%
Feels like
34°F
Dew Point
29°F
3 PM
39°F
10%
12mph
NW
Mostly Sunny
Humidity
65%
Feels like
31°F
Dew Point
28°F
4 PM
37°F
10%
12mph
NW
Sunny
Humidity
68%
Feels like
29°F
Dew Point
27°F
4:57 PM
5 PM
35°F
10%
11mph
NW
Clear
Humidity
71%
Feels like
27°F
Dew Point
26°F
6 PM
33°F
10%
11mph
NW
Clear
Humidity
74%
Feels like
25°F
Dew Point
26°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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