YANKTON, SD 57078 Weather Forecast & Current Conditions

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57078 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
YANKTON, SD Current Weather
10:56 AM CDT AUG 28, 2026
Clear 79°F
Feels Like:	81°F
Dewpoint:	64°F
Rel. Hum.:	60%
Visibility:	10 miles
Wind:	S at 13 mph
Pressure:	30.09 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

57078 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	YANKTON, SD 57078 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Mostly sunny. Highs in the upper 80s. Southeast winds 15 to 20 mph.

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows around 70. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent.

SUNDAY
Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.

MONDAY
Partly sunny. Highs in the upper 80s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 60s.

TUESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.

WEDNESDAY
Mostly sunny. Highs in the upper 80s.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

THURSDAY
Mostly sunny. Highs around 90.

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 PM PDT 8/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
28 AUG 2026

1 AM

66°

66°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 7% severe)

SSE 5

84%

61°

Low 62°

4 AM

63°

63°

Mostly Cloudy

SSE 6

90%

60°

High 86°

7 AM

63°

63°

Mostly Cloudy

5%

0% Thunder
( 8% severe)

SE 7

90%

60°

Partly Cloudy

10 AM

73°

73°

Partly Cloudy

SSE 12

71%

63°

1 PM

82°

83°

Partly Cloudy

3%

0% Thunder
( 7% severe)

S 17

53%

63°

4 PM

86°

87°

Partly Cloudy

S 20

48%

64°

7 PM

83°

85°

Partly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 25% severe)

SSE 16

55%

65°

10 PM

76°

78°

Partly Cloudy

SSE 16

71%

66°

Saturday
29 AUG 2026

1 AM

74°

74°

Mostly Cloudy

34%
RAIN
<.01 in

0% Thunder
( 33% severe)

SSE 15

71%

64°

Low 70°

4 AM

72°

72°

Mostly Cloudy

SE 15

73%

63°

High 92°

7 AM

71°

71°

Mostly Cloudy

2%

0% Thunder
( 7% severe)

SE 14

73%

62°

Partly Cloudy

10 AM

78°

80°

Partly Cloudy

S 14

64%

65°

1 PM

87°

89°

Clear

0%

0% Thunder
( 10% severe)

SSW 14

50%

66°

4 PM

92°

95°

Partly Cloudy

SSW 12

43%

66°

7 PM

88°

93°

Partly Cloudy

1%

0% Thunder
( 15% severe)

S 8

54%

69°

10 PM

79°

82°

Partly Cloudy

S 8

72%

69°


YANKTON, SD extended weather forecast
Sunday 30 AUG 2026	Monday 31 AUG 2026	Tuesday 1 SEP 2026	Wednesday 2 SEP 2026	Thursday 3 SEP 2026
Low 70°	Low 68°	Low 62°	Low 63°	Low 66°
High 97°	High 90°	High 85°	High 86°	High 79°

Partly Cloudy 16% Rain	Mostly Cloudy 19% Rain	Overcast 45% Rain	Partly Cloudy 45% Rain	Partly Cloudy 34% Rain

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