YANKTON, SD 57078 Weather Forecast & Current Conditions

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YANKTON, SD
Current Weather

9:56 PM CDT SEP 2, 2025
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 64°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 29.99 inches
Last 72 hours

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YANKTON, SD 57078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. South winds around 5 mph, becoming northwest. Chance of rain 40 percent.
WEDNESDAY
Cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Areas of smoke. Not as warm with highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Areas of smoke in the evening. Partly cloudy. Much cooler with lows in the lower 40s. North winds 10 to 15 mph, becoming northwest around 5 mph after midnight.
THURSDAY
Sunny, warmer with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon.
THURSDAY NIGHT
Mostly clear. Lows in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY
Sunny, cooler with highs in the mid 60s.
FRIDAY NIGHT
Mostly clear. Lows in the lower 40s.
SATURDAY
Sunny. Highs in the upper 60s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 40s.
SUNDAY
Sunny. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 50s.
MONDAY
Partly sunny. Highs in the mid 70s.
MONDAY NIGHT
Mostly cloudy. Lows in the upper 50s.

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  5:00 PM PDT  9/ 2/2025
Wednesday
3 SEP 2025
YANKTON, SD 57078 weather forecast Day 1, 0 hours 1 AM 64° 64° Mostly Cloudy 33%
RAIN
.01–.1 in
0% Thunder
( 23% severe)
WSW   6 97% 63°
Low 59° YANKTON, SD 57078 weather forecast Day 1, 3 hours 4 AM 62° 62° Mostly Cloudy NNW   6 100% 62°
High 67° YANKTON, SD 57078 weather forecast Day 1, 6 hours 7 AM 61° 60° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 13% severe)
NNW   7 100% 61°

Mostly Cloudy

Rain Likely

YANKTON, SD 57078 weather forecast Day 1, 9 hours 10 AM 60° 59° Mostly Cloudy N   9 96% 59°
YANKTON, SD 57078 weather forecast Day 1, 12 hours 1 PM 61° 59° Mostly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
N   12 81% 55°
YANKTON, SD 57078 weather forecast Day 1, 15 hours 4 PM 65° 65° Mostly Cloudy NNW   13 63% 52°
YANKTON, SD 57078 weather forecast Day 1, 18 hours 7 PM 63° 62° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   10 62% 50°
YANKTON, SD 57078 weather forecast Day 1, 21 hours 10 PM 55° 54° Partly Cloudy N   6 77% 48°
Thursday
4 SEP 2025
YANKTON, SD 57078 weather forecast Day 2, 0 hours 1 AM 51° 51° Partly Cloudy 2%

0% Thunder
( 1% severe)
N   2 86% 47°
Low 44° YANKTON, SD 57078 weather forecast Day 2, 3 hours 4 AM 47° 46° Partly Cloudy S   1 89% 44°
High 76° YANKTON, SD 57078 weather forecast Day 2, 6 hours 7 AM 45° 44° Partly Cloudy 0%

0% Thunder
( 2% severe)
S   2 96% 44°

Partly Cloudy



YANKTON, SD 57078 weather forecast Day 2, 9 hours 10 AM 57° 56° Partly Cloudy S   7 77% 50°
YANKTON, SD 57078 weather forecast Day 2, 12 hours 1 PM 68° 68° Partly Cloudy 9%

0% Thunder
( 16% severe)
SSW   14 63% 55°
YANKTON, SD 57078 weather forecast Day 2, 15 hours 4 PM 74° 74° Partly Cloudy SW   17 59% 59°
YANKTON, SD 57078 weather forecast Day 2, 18 hours 7 PM 70° 70° Partly Cloudy 2%

0% Thunder
( 3% severe)
NW   17 59% 55°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 10 PM 61° 59° Clear NW   16 62% 48°

YANKTON, SD extended weather forecast

Friday
5 SEP 2025
Saturday
6 SEP 2025
Sunday
7 SEP 2025
Monday
8 SEP 2025
Tuesday
9 SEP 2025
Low 47° Low 41° Low 43° Low 56° Low 58°
High 66° High 65° High 69° High 79° High 81°
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
18% Rain
Clear
7% Rain
Clear
3% Rain
Partly Cloudy
21% Rain
Partly Cloudy
37% Rain
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