YANKTON, SD 57078 Weather Forecast & Current Conditions

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YANKTON, SD
Current Weather

9:56 AM CST JAN 21, 2026
Overcast
28°F
Feels Like: 15°F
Dewpoint: 19°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: WSW at 18 mph, gusts to 24
Pressure: 29.89 inches
Last 72 hours

Local Area Snow Depth

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(Automated weather data from NWS/FAA)
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YANKTON, SD 57078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny with a 50 percent chance of snow. Little or no snow accumulation. Very windy with highs in the mid 30s. Temperature falling into the mid 20s this afternoon. West winds 25 to 30 mph, becoming northwest 30 to 40 mph this afternoon. Gusts up to 55 mph.
TONIGHT
Partly cloudy and breezy, colder with lows around 9 above. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight.
THURSDAY
Partly sunny. Much cooler with highs around 19. Temperature falling to around 12 in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Much colder with lows around 14 below. North winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 33 below.
FRIDAY
Partly sunny. Much colder with highs around 4 below. North winds 10 to 15 mph. Wind chill values as low as 35 below.
FRIDAY NIGHT
Mostly cloudy with a 20 percent chance of snow. Cold. Near steady temperature 5 below to 10 below zero.
SATURDAY
Mostly sunny with a 20 percent chance of snow. Not as cold with highs around 10 above. Wind chill values as low as 25 below.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 5 below. Wind chill values as low as 20 below.
SUNDAY
Partly sunny in the morning, then clearing. Cold with highs around 10 above. Wind chill values as low as 20 below.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Cold with lows 5 below to zero. Wind chill values as low as 15 below.
MONDAY
Sunny. Not as cool with highs in the upper 20s. Wind chill values as low as 15 below in the morning.
MONDAY NIGHT
Partly cloudy. Not as cold with lows around 10 above.
TUESDAY
Mostly sunny. Highs around 30.

Visible Weather Satellite
YANKTON, SD 57078
Infrared Weather Satellite
YANKTON, SD 57078
NEXRAD Weather Radar
YANKTON, SD 57078

YANKTON, SD 3 hourly weather forecast

weather forecast created  4:00 PM PST  1/20/2026
Wednesday
21 JAN 2026
YANKTON, SD 57078 weather forecast Day 1, 0 hours 12 AM 19° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   10 91% 17°
Low 17° YANKTON, SD 57078 weather forecast Day 1, 3 hours 3 AM 19° Mostly Cloudy W   10 86% 16°
High 37° YANKTON, SD 57078 weather forecast Day 1, 6 hours 6 AM 18° Partly Cloudy 7%

0% Thunder
( 0% severe)
WSW   9 86% 15°

Mostly Cloudy




Breezy
YANKTON, SD 57078 weather forecast Day 1, 9 hours 9 AM 22° Mostly Cloudy SW   15 79% 17°
YANKTON, SD 57078 weather forecast Day 1, 12 hours 12 PM 34° 21° Mostly Cloudy 4%

0% Thunder
( 3% severe)
WNW   28 52% 19°
YANKTON, SD 57078 weather forecast Day 1, 15 hours 3 PM 31° 17° Partly Cloudy NW   28 48% 15°
YANKTON, SD 57078 weather forecast Day 1, 18 hours 6 PM 23° 10° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   16 56% 11°
YANKTON, SD 57078 weather forecast Day 1, 21 hours 9 PM 17° Partly Cloudy NW   10 67%
Thursday
22 JAN 2026
YANKTON, SD 57078 weather forecast Day 2, 0 hours 12 AM 13° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 70%
Low 8° YANKTON, SD 57078 weather forecast Day 2, 3 hours 3 AM 12° Partly Cloudy W   7 73%
High 19° YANKTON, SD 57078 weather forecast Day 2, 6 hours 6 AM 12° Partly Cloudy 4%

0% Thunder
( 0% severe)
W   7 73%

Mostly Cloudy



YANKTON, SD 57078 weather forecast Day 2, 9 hours 9 AM 13° Mostly Cloudy WNW   9 73%
YANKTON, SD 57078 weather forecast Day 2, 12 hours 12 PM 18° Mostly Cloudy 4%

0% Thunder
( 0% severe)
NW   15 54%
YANKTON, SD 57078 weather forecast Day 2, 15 hours 3 PM 16° Mostly Cloudy NNW   17 54%
YANKTON, SD 57078 weather forecast Day 2, 18 hours 6 PM -9° Mostly Cloudy 1%

0% Thunder
( 0% severe)
N   14 62% -1°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 9 PM -17° Mostly Cloudy N   14 65% -7°

YANKTON, SD extended weather forecast

Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Monday
26 JAN 2026
Tuesday
27 JAN 2026
Low -15° Low -12° Low 4° Low -3° Low 13°
High 1° High 19° High 9° High 25° High 35°
YANKTON, SD 57078 weather forecast Day 3 YANKTON, SD 57078 weather forecast Day 4 YANKTON, SD 57078 weather forecast Day 5 YANKTON, SD 57078 weather forecast Day 6 YANKTON, SD 57078 weather forecast Day 7
Partly Cloudy
2% Snow
Overcast
10% Snow
Mostly Cloudy
14% Snow
Clear
7% Snow
Clear
9% Snow
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