Yankton, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Yankton, SD in one place.
Sunny, with a high near 89.
Local Weather Overview
This forecast page for Yankton, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 23, 2026 1:19 PM CDT.
The active forecast window currently covers May 26 to May 29, 2026 for Yankton, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 1:19 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Yankton
Tuesday looks like the warmest upcoming period in Yankton at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 1:19 PM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 59.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
89°F |
10 to 15 mph
SSE
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
59°F |
5 to 15 mph
SE
|
|
Wednesday
May 27
|
Mostly Sunny then Chance Showers And Thunderstorms
|
82°F |
5 to 15 mph
SE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
59°F |
5 to 15 mph
ESE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
80°F |
5 to 15 mph
ESE
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
ESE
|
|
Friday
May 29
|
Chance Rain Showers
|
78°F |
5 to 15 mph
ESE
|
|
Friday Night
May 29
|
Slight Chance Rain Showers
|
56°F |
5 to 15 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Yankton.
Nearby forecast pages are not available for this location yet.
