YANKTON, SD 57078 Weather Forecast & Current Conditions

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57078 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
YANKTON, SD Current Weather
4:56 PM CDT SEP 15, 2025
Clear 86°F
Feels Like:	85°F
Dewpoint:	59°F
Rel. Hum.:	40%
Visibility:	10 miles
Wind:	SSE at 17 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

57078 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	YANKTON, SD 57078 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear. Lows in the lower 60s. South winds 10 to 15 mph.

TUESDAY
Sunny with highs in the upper 80s. South winds 5 to 10 mph.

TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

WEDNESDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Not as warm. Humid with highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 80 percent.

WEDNESDAY NIGHT
Showers with a chance of thunderstorms. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 80 percent.

THURSDAY
A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.

THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

FRIDAY
Mostly cloudy with a chance of showers. Highs around 70. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.

SATURDAY NIGHT
Partly cloudy. Lows in the mid 50s.

SUNDAY
Mostly sunny. Highs in the upper 70s.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

57078 WEATHER SATELLITE LOOPS

Visible Weather Satellite
YANKTON, SD 57078

Infrared Weather Satellite
YANKTON, SD 57078

57078 WEATHER RADAR LOOP

NEXRAD Weather Radar
YANKTON, SD 57078

MOS COMPUTER WEATHER FORECAST

YANKTON, SD 3 hourly weather forecast

weather forecast created 5:00 AM PDT 9/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
15 SEP 2025

1 PM

79°

81°

Clear

0%

0% Thunder
( 5% severe)

S 14

58%

63°

High 83°

4 PM

82°

84°

Clear

S 15

55%

64°

Clear

7 PM

79°

81°

Clear

1%

0% Thunder
( 7% severe)

S 10

62%

65°

10 PM

70°

70°

Clear

SSE 8

87%

66°

Tuesday
16 SEP 2025

1 AM

67°

67°

Clear

1%

0% Thunder
( 8% severe)

SE 7

90%

64°

Low 62°

4 AM

64°

64°

Clear

SE 6

93%

62°

High 87°

7 AM

62°

62°

Partly Cloudy

2%

0% Thunder
( 7% severe)

S 6

97%

61°

Partly Cloudy

10 AM

73°

73°

Partly Cloudy

S 7

79%

66°

1 PM

84°

87°

Partly Cloudy

7%

0% Thunder
( 16% severe)

S 9

59%

68°

4 PM

86°

88°

Partly Cloudy

S 10

51%

66°

7 PM

80°

83°

Partly Cloudy

11%
RAIN
.1–.25 in

0% Thunder
( 16% severe)

S 7

67%

68°

10 PM

70°

70°

Partly Cloudy

SE 5

90%

67°

Wednesday
17 SEP 2025

1 AM

66°

66°

Mostly Cloudy

32%
RAIN
.01–.1 in

0% Thunder
( 16% severe)

S 3

97%

65°

Low 60°

4 AM

64°

65°

Mostly Cloudy

SSE 3

97%

63°

High 74°

7 AM

62°

63°

Mostly Cloudy

29%
RAIN
.5–1 in

0% Thunder
( 20% severe)

SE 3

100%

62°

Mostly Cloudy

Rain Likely

10 AM

67°

67°

Mostly Cloudy

SE 5

93%

65°

1 PM

73°

73°

Mostly Cloudy

58%
RAIN
***

0% Thunder
( 40% severe)

SE 7

81%

67°

4 PM

72°

72°

Mostly Cloudy

SSE 8

87%

68°

7 PM

69°

69°

Mostly Cloudy

ENE 6

97%

68°


YANKTON, SD extended weather forecast
Thursday 18 SEP 2025	Friday 19 SEP 2025	Saturday 20 SEP 2025	Sunday 21 SEP 2025	Monday 22 SEP 2025
Low 59°	Low 56°	Low 52°	Low 54°	Low 57°
High 74°	High 74°	High 75°	High 79°	High 79°

Overcast 75% Rain	Overcast 47% Rain	Overcast 60% Rain	Partly Cloudy 30% Rain	Partly Cloudy 25% Rain

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