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. High near 89, with temperatures falling to around 86 in the afternoon. South wind 15 to 25 mph, with gusts as high as 40 mph.
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: Oct 9, 2026 8:58 PM CDT.
The active forecast window currently covers Oct 10 to Oct 16, 2026 for Yankton, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 10 to Oct 16, 2026
- Latest sync
- Oct 9, 2026 8:58 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Yankton
Saturday looks like the warmest upcoming period in Yankton at 89 degrees F.
Thursday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Saturday at about 15 to 25 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 8:58 PM CDT
- Coverage
- 7 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
Mostly clear, with a low around 67. South wind around 15 mph, with gusts as high as 35 mph.
Mostly sunny. High near 86, with temperatures falling to around 83 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 56. West wind 5 to 10 mph.
Mostly sunny, with a high near 72. North northwest wind 5 to 10 mph.
Mostly clear, with a low around 50.
Sunny, with a high near 65.
A chance of rain showers after 1am. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 65. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 63. Chance of precipitation is 60%.
A slight chance of rain showers. Partly cloudy, with a low around 47.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 10
|
Sunny
|
89°F |
15 to 25 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
67°F |
15 mph
S
|
|
Sunday
Oct 11
|
Mostly Sunny
|
86°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 11
|
Mostly Cloudy
|
56°F |
5 to 10 mph
W
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
72°F |
5 to 10 mph
NNW
|
|
Monday Night
Oct 12
|
Mostly Clear
|
50°F |
5 to 10 mph
NNW
|
|
Tuesday
Oct 13
|
Sunny
|
65°F |
10 mph
N
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Chance Rain Showers
|
51°F |
5 mph
ENE
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms
|
65°F |
10 to 15 mph
E
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
51°F |
5 to 10 mph
SSE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
63°F |
10 to 20 mph
WNW
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers
|
47°F |
15 mph
NW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Sunny
|
57°F |
15 to 20 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Yankton.
Nearby forecast pages are not available for this location yet.
