Hourly Weather Forecast - Yankton, SD

12 AM
8°F
0%
3mph
WNW
Clear
Humidity
86%
Feels like
2°F
Dew Point
5°F
1 AM
8°F
0%
3mph
WNW
Clear
Humidity
88%
Feels like
2°F
Dew Point
5°F
2 AM
7°F
0%
3mph
WNW
Hazy
Humidity
91%
Feels like
7°F
Dew Point
5°F
3 AM
7°F
0%
3mph
WNW
Hazy
Humidity
91%
Feels like
7°F
Dew Point
5°F
4 AM
6°F
0%
3mph
WSW
Partly Cloudy
Humidity
94%
Feels like
6°F
Dew Point
5°F
5 AM
5°F
0%
3mph
SSW
Partly Cloudy
Humidity
94%
Feels like
-2°F
Dew Point
4°F
6 AM
5°F
0%
4mph
S
Mostly Cloudy
Humidity
92%
Feels like
-3°F
Dew Point
3°F
7 AM
5°F
0%
4mph
SSE
Cloudy
Humidity
90%
Feels like
-3°F
Dew Point
3°F
7:55 AM
8 AM
8°F
0%
5mph
SSE
Cloudy
Humidity
86%
Feels like
-2°F
Dew Point
5°F
9 AM
12°F
0%
6mph
SE
Cloudy
Humidity
79%
Feels like
1°F
Dew Point
7°F
10 AM
16°F
10%
8mph
SSE
Cloudy
Humidity
69%
Feels like
5°F
Dew Point
8°F
11 AM
21°F
0%
10mph
SSE
Cloudy
Humidity
63%
Feels like
10°F
Dew Point
10°F
12 PM
24°F
0%
11mph
SSE
Cloudy
Humidity
59%
Feels like
14°F
Dew Point
12°F
1 PM
27°F
0%
12mph
SSE
Cloudy
Humidity
57%
Feels like
17°F
Dew Point
14°F
2 PM
29°F
0%
11mph
SSE
Cloudy
Humidity
60%
Feels like
19°F
Dew Point
17°F
3 PM
29°F
10%
11mph
SSE
Mostly Cloudy
Humidity
58%
Feels like
20°F
Dew Point
16°F
4 PM
28°F
30%
11mph
S
30% Chance Snow Showers
Humidity
62%
Feels like
19°F
Dew Point
17°F
5 PM
26°F
30%
10mph
S
30% Chance Snow Showers
Humidity
70%
Feels like
17°F
Dew Point
18°F
5:26 PM
6 PM
25°F
30%
9mph
S
30% Chance of Snow
Humidity
79%
Feels like
15°F
Dew Point
19°F
7 PM
24°F
30%
9mph
WSW
30 % Chance of Heavy Snow
Humidity
86%
Feels like
14°F
Dew Point
20°F
8 PM
23°F
30%
9mph
WNW
30 % Chance of Heavy Snow
Humidity
92%
Feels like
13°F
Dew Point
21°F
9 PM
22°F
30%
13mph
WNW
30 % Chance of Heavy Snow
Humidity
93%
Feels like
10°F
Dew Point
21°F
10 PM
22°F
30%
15mph
WNW
30% Chance of Snow
Humidity
95%
Feels like
8°F
Dew Point
20°F
11 PM
21°F
0%
16mph
NW
Partly Cloudy
Humidity
94%
Feels like
8°F
Dew Point
20°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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