Hourly Weather Forecast - Yankton, SD

12 AM
28°F
0%
9mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
28°F
1 AM
28°F
0%
10mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
28°F
2 AM
28°F
0%
10mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
28°F
3 AM
28°F
0%
10mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
28°F
4 AM
29°F
0%
11mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
29°F
5 AM
29°F
0%
11mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
29°F
6 AM
28°F
0%
11mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
28°F
7 AM
29°F
0%
11mph
SE
Foggy
Humidity
100%
Feels like
19°F
Dew Point
29°F
8 AM
30°F
0%
11mph
SE
Foggy
Humidity
100%
Feels like
21°F
Dew Point
30°F
8:00 AM
9 AM
33°F
0%
11mph
SSE
Hazy
Humidity
94%
Feels like
24°F
Dew Point
31°F
10 AM
36°F
0%
12mph
SSE
Mostly Sunny
Humidity
84%
Feels like
28°F
Dew Point
32°F
11 AM
41°F
0%
11mph
SSE
Mostly Sunny
Humidity
76%
Feels like
34°F
Dew Point
34°F
12 PM
45°F
0%
11mph
S
Partly Cloudy
Humidity
67%
Feels like
40°F
Dew Point
35°F
1 PM
48°F
0%
11mph
SSW
Partly Cloudy
Humidity
61%
Feels like
44°F
Dew Point
36°F
2 PM
50°F
0%
11mph
SW
Partly Cloudy
Humidity
58%
Feels like
50°F
Dew Point
36°F
3 PM
49°F
0%
10mph
WSW
Partly Cloudy
Humidity
61%
Feels like
45°F
Dew Point
36°F
4 PM
47°F
0%
9mph
W
Partly Cloudy
Humidity
65%
Feels like
42°F
Dew Point
36°F
5 PM
43°F
0%
9mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
35°F
5:08 PM
6 PM
40°F
0%
8mph
NW
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
34°F
7 PM
38°F
0%
7mph
NW
Cloudy
Humidity
80%
Feels like
33°F
Dew Point
33°F
8 PM
36°F
0%
7mph
NW
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
32°F
9 PM
35°F
0%
6mph
NW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
32°F
10 PM
33°F
0%
6mph
NW
Cloudy
Humidity
93%
Feels like
27°F
Dew Point
31°F
11 PM
32°F
0%
6mph
WNW
Cloudy
Humidity
98%
Feels like
26°F
Dew Point
31°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

After an overall quieter day of weather on Tuesday, Mother Nature brings a soggy, snowy forecast.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide