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Plan your week in Yankton County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Yankton County 7-Day Weather Forecast

Friday, Oct 23, 2026

Daytime
59°F

Partly Cloudy

Feels like 59°F

Humidity

88%

Wind Speed

14.3 mph

Precipitation

0 in

Pressure

1015 hPa

UV Index

5

Visibility

10 mi

Cloud Cover

65%

Dew Point

50°F

7-Day Weather Forecast

Today

Oct 23

Partly Cloudy
76°H
59°L
0%

Sat

Oct 24

Partly Cloudy
71°H
50°L
27%

Sun

Oct 25

Partly Cloudy
51°H
48°L
39%

Mon

Oct 26

Partly Cloudy
49°H
44°L
39%

Tue

Oct 27

Partly Cloudy
50°H
44°L
0%

Wed

Oct 28

Partly Cloudy
54°H
49°L
0%

Thu

Oct 29

Partly Cloudy
52°H
38°L
0%

24-Hour Forecast

1 PM

59°

0%

2 PM

61°

0%

3 PM

65°

0%

4 PM

67°

0%

5 PM

69°

0%

6 PM

72°

0%

7 PM

74°

0%

8 PM

76°

0%

9 PM

75°

0%

10 PM

75°

0%

11 PM

73°

0%

12 AM

71°

0%

1 AM

69°

0%

2 AM

69°

0%

3 AM

68°

0%

4 AM

67°

0%

5 AM

65°

0%

6 AM

64°

6%

7 AM

62°

9%

8 AM

62°

0%

9 AM

62°

0%

10 AM

62°

21%

11 AM

60°

27%

12 PM

60°

9%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

142.8° SE

Sustained Wind

14.3 mph

Wind Gusts

14.3 mph

7-Day Temp Range

Week's Hottest

76°F

Max Rain Prob

39%

Expected 7-Day Swings

38°
76°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Yankton County · 42.95°N, 97.36°W
Radar Page
Coordinates42.9517°N, 97.3580°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index5Moderate Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Yankton County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Yankton County Climate & Weather

Weather forecast for Yankton County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.