Yankton County, SD Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Yankton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms. Cloudy, with a high near 68. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
County Weather Overview
This county weather page brings together forecast coverage for Yankton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Yankton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:53 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Yankton County
Sunday looks like the warmest upcoming period in Yankton County at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 15 to 25 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:53 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
A chance of rain showers. Sunny, with a high near 83. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 52.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 40%.
A chance of rain showers before 1am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
68°F |
15 to 25 mph
SE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms Likely
|
59°F |
20 mph
S
|
|
Sunday
Apr 12
|
Chance Rain Showers
|
83°F |
15 to 20 mph
SW
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers then Mostly Clear
|
52°F |
5 to 15 mph
SSW
|
|
Monday
Apr 13
|
Mostly Sunny then Chance Showers And Thunderstorms
|
80°F |
5 to 15 mph
SSE
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
50°F |
10 to 15 mph
NNE
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
69°F |
10 to 20 mph
N
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
42°F |
15 mph
NW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
69°F |
10 to 15 mph
WNW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
47°F |
10 to 15 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Yankton County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Yankton County.
Largest mapped city population in this region: 14,651.
