Live Weather & Forecast
Weather in Yankton
South Dakota, United States · Real-time conditions & 3-day outlook
16°C
Feels like 16°C
61°F / Feels 61°F
Sunny
Yankton, South Dakota
🌞 Daytime
Updated: 2026-04-13 09:45
Humidity
64%
Wind
16.2 km/h SSE
Wind Gust
20.7 km/h
Pressure
1006 mb
Visibility
16 km
UV Index
1
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
9.8°C
Wind Degree
165°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
154.9 μg/m³
NO₂
2.1 μg/m³
O₃
89 μg/m³
SO₂
1.5 μg/m³
PM 2.5
4.8 μg/m³
PM 10
8.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Yankton, South Dakota
12 AM
16°
Clear
1 AM
15°
Clear
2 AM
14°
Clear
3 AM
13°
Clear
4 AM
12°
Clear
5 AM
12°
Clear
6 AM
11°
Clear
7 AM
11°
Sunny
8 AM
13°
Sunny
9 AM
16°
Sunny
10 AM
18°
Sunny
11 AM
20°
Sunny
12 PM
22°
Sunny
1 PM
25°
Sunny
2 PM
27°
Sunny
3 PM
28°
Sunny
4 PM
29°
Sunny
5 PM
29°
Sunny
6 PM
28°
Sunny
7 PM
26°
Sunny
8 PM
24°
Thundery outbreaks in nearby
9 PM
23°
Thundery outbreaks in nearby
10 PM
21°
Cloudy
11 PM
18°
Clear
3-Day Forecast
Daily overview for Yankton, South Dakota
Today
Sunny
29°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:51 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
20°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:49 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
25°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 23 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:48 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Yankton
Plan your trip to Yankton, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Yankton?
Current conditions in Yankton: Sunny, temperature 16°C, humidity 64%.
What is the best time to visit Yankton?
The best time to visit Yankton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Yankton?
Yankton is located at approximately 42.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Yankton?
The wettest period in Yankton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Yankton?
For visits to Yankton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Yankton in?
Yankton is located in United States, in the state of South Dakota.
What are the public holidays in Yankton in 2026?
View the 2026 public holidays for Yankton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Yankton?
The weather forecast for Yankton uses coordinates 42.8713, -97.3967.