Hourly Weather Forecast - Yankton, SD

3 AM
23°F
0%
8mph
SSW
Partly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
17°F
4 AM
23°F
0%
7mph
SW
Partly Cloudy
Humidity
76%
Feels like
14°F
Dew Point
16°F
5 AM
22°F
0%
7mph
WSW
Partly Cloudy
Humidity
78%
Feels like
14°F
Dew Point
17°F
6 AM
22°F
0%
7mph
WSW
Partly Cloudy
Humidity
80%
Feels like
14°F
Dew Point
17°F
7 AM
23°F
0%
7mph
W
Partly Cloudy
Humidity
81%
Feels like
14°F
Dew Point
18°F
7:53 AM
8 AM
24°F
0%
8mph
W
Partly Cloudy
Humidity
82%
Feels like
15°F
Dew Point
19°F
9 AM
26°F
0%
8mph
W
Mostly Sunny
Humidity
81%
Feels like
17°F
Dew Point
21°F
10 AM
29°F
0%
8mph
W
Mostly Sunny
Humidity
79%
Feels like
21°F
Dew Point
23°F
11 AM
32°F
0%
8mph
WNW
Mostly Sunny
Humidity
75%
Feels like
25°F
Dew Point
25°F
12 PM
35°F
0%
7mph
WNW
Mostly Sunny
Humidity
74%
Feels like
29°F
Dew Point
27°F
1 PM
36°F
0%
6mph
WNW
Mostly Sunny
Humidity
74%
Feels like
31°F
Dew Point
28°F
2 PM
36°F
0%
5mph
WNW
Mostly Sunny
Humidity
75%
Feels like
32°F
Dew Point
29°F
3 PM
35°F
0%
4mph
WNW
Partly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
29°F
4 PM
33°F
0%
4mph
WNW
Mostly Sunny
Humidity
79%
Feels like
30°F
Dew Point
28°F
4:55 PM
5 PM
31°F
0%
4mph
WNW
Mostly Clear
Humidity
83%
Feels like
27°F
Dew Point
26°F
6 PM
28°F
0%
4mph
W
Mostly Clear
Humidity
86%
Feels like
24°F
Dew Point
25°F
7 PM
27°F
0%
4mph
WSW
Clear
Humidity
86%
Feels like
22°F
Dew Point
23°F
8 PM
26°F
0%
4mph
SW
Clear
Humidity
86%
Feels like
20°F
Dew Point
22°F
9 PM
25°F
0%
5mph
SSW
Clear
Humidity
85%
Feels like
19°F
Dew Point
21°F
10 PM
25°F
0%
5mph
S
Clear
Humidity
85%
Feels like
19°F
Dew Point
21°F
11 PM
25°F
0%
6mph
SSE
Clear
Humidity
84%
Feels like
18°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers 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

Today'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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