Yankton County, SD Weather Forecast
County weather hub
Cloudy
Compare major city weather across Yankton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Cloudy. High near 44, with temperatures falling to around 41 in the afternoon. South southeast wind 0 to 10 mph.
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
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 9:41 AM CST
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Yankton County
Sunday looks like the warmest upcoming period in Yankton County at 61 degrees F.
Tonight is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Today at about 0 to 10 mph SSE.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 9:41 AM CST
- Coverage
- 8 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
Patchy fog after 5am. Mostly cloudy, with a low around 35. South southeast wind around 5 mph.
Patchy fog before 11am. Mostly sunny. High near 58, with temperatures falling to around 53 in the afternoon. West southwest wind around 5 mph.
Partly cloudy, with a low around 38. West wind around 5 mph.
Sunny. High near 61, with temperatures falling to around 56 in the afternoon. Southwest wind around 5 mph.
Mostly clear, with a low around 44. South southwest wind 5 to 10 mph.
Sunny, with a high near 61.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 59.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Cloudy
|
44°F |
0 to 10 mph
SSE
|
|
Tonight
Nov 6
|
Mostly Cloudy then Patchy Fog
|
35°F |
5 mph
SSE
|
|
Saturday
Nov 7
|
Patchy Fog then Mostly Sunny
|
58°F |
5 mph
WSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
38°F |
5 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
61°F |
5 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
44°F |
5 to 10 mph
SSW
|
|
Monday
Nov 9
|
Sunny
|
61°F |
5 to 10 mph
WNW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
36°F |
0 to 5 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
59°F |
0 to 5 mph
WSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
39°F |
5 mph
SSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
59°F |
5 to 10 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
39°F |
5 mph
W
|
|
Thursday
Nov 12
|
Mostly Sunny
|
56°F |
5 mph
ESE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
41°F |
5 mph
SE
|
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.
