SAINT HELENA, NE 68774 Weather Forecast & Current Conditions
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  68774 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

YANKTON, SD
Current Weather
7:56 AM CDT APR 4, 2026
Overcast
Light Snow
32°F
Feels Like: 21°F
Dewpoint: 30°F
Rel. Hum.: 92%
Visibility: 9 miles
Wind: W at 18 mph, gusts to 25
Pressure: 30.07 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)
  68774 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAINT HELENA, NE 68774
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A slight chance of snow this morning. Windy with highs in the mid 40s. Northwest winds 15 to 25 mph, increasing to 25 to 30 mph this afternoon. Chance of snow 20 percent.
TONIGHT
Partly cloudy in the evening, then clearing. Breezy, cold with lows in the upper 20s. Northwest winds 20 to 25 mph, becoming west around 10 mph with gusts up to 20 mph after midnight.
SUNDAY
Sunny. Not as cool with highs in the lower 60s. West winds 5 to 10 mph, increasing to northwest 15 to 20 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Cold with lows around 30. North winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight.
MONDAY
Mostly cloudy. A chance of rain and snow showers in the morning. Little or no snow accumulation. Much cooler with highs in the mid 40s. North winds 10 to 15 mph. Chance of precipitation 40 percent.
MONDAY NIGHT
Mostly cloudy. A slight chance of snow showers after midnight. Cold with lows in the lower 20s. Chance of snow 20 percent.
TUESDAY
Mostly cloudy. A slight chance of snow and rain in the morning, then a chance of rain and snow in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 50 percent.
TUESDAY NIGHT
Mostly cloudy with a 20 percent chance of rain. Breezy and not as cool with lows in the mid 30s. Temperature rising into the lower 40s after midnight.
WEDNESDAY
Mostly sunny. A slight chance of rain in the afternoon. Windy and much warmer with highs in the lower 70s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Breezy with lows in the upper 30s.
THURSDAY
Mostly cloudy with a 50 percent chance of rain. Much cooler with highs in the mid 50s.
THURSDAY NIGHT
Mostly cloudy. A chance of rain in the evening, then rain likely after midnight. Lows in the mid 30s. Chance of rain 60 percent.
FRIDAY
Rain likely. Highs in the lower 50s. Chance of rain 70 percent.

  68774 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAINT HELENA, NE 68774
Infrared Weather Satellite
SAINT HELENA, NE 68774
  68774 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAINT HELENA, NE 68774
 MOS COMPUTER WEATHER FORECAST

YANKTON, SD 3 hourly weather forecast
weather forecast created  4:00 PM PST  4/ 3/2026
Saturday
4 APR 2026		 SAINT HELENA, NE 68774 weather forecast Day 1, 0 hours 12 AM 33° 23° Mostly Cloudy 22%
RAIN/SNOW
.05–.5 in		 0% Thunder
( 1% severe)		 WNW   14 92% 31°
Low 29° SAINT HELENA, NE 68774 weather forecast Day 1, 3 hours 3 AM 31° 19° Mostly Cloudy WNW   17 92% 29°
High 44° SAINT HELENA, NE 68774 weather forecast Day 1, 6 hours 6 AM 30° 18° Mostly Cloudy 26%
SNOW
.1–1 in		 0% Thunder
( 3% severe)		 WNW   18 92% 28°

Mostly Cloudy

Chance of Rain & Snow


Windy		 SAINT HELENA, NE 68774 weather forecast Day 1, 9 hours 9 AM 34° 22° Mostly Cloudy WNW   23 82% 29°
SAINT HELENA, NE 68774 weather forecast Day 1, 12 hours 12 PM 39° 28° Mostly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 2% severe)		 NW   26 67% 29°
SAINT HELENA, NE 68774 weather forecast Day 1, 15 hours 3 PM 42° 32° Mostly Cloudy NW   25 60% 29°
SAINT HELENA, NE 68774 weather forecast Day 1, 18 hours 6 PM 41° 32° Partly Cloudy 1%

 0% Thunder
( 0% severe)		 NW   20 62% 29°
SAINT HELENA, NE 68774 weather forecast Day 1, 21 hours 9 PM 36° 28° Partly Cloudy NW   13 72% 28°
Sunday
5 APR 2026		 SAINT HELENA, NE 68774 weather forecast Day 2, 0 hours 12 AM 33° 25° Clear 0%

 0% Thunder
( 0% severe)		 WNW   9 81% 28°
Low 28° SAINT HELENA, NE 68774 weather forecast Day 2, 3 hours 3 AM 30° 22° Partly Cloudy W   8 88% 27°
High 60° SAINT HELENA, NE 68774 weather forecast Day 2, 6 hours 6 AM 29° 22° Partly Cloudy 0%

 0% Thunder
( 1% severe)		 W   7 96% 28°

Partly Cloudy



 SAINT HELENA, NE 68774 weather forecast Day 2, 9 hours 9 AM 41° 35° Partly Cloudy W   9 73% 33°
SAINT HELENA, NE 68774 weather forecast Day 2, 12 hours 12 PM 53° 49° Clear 2%

 0% Thunder
( 0% severe)		 WNW   13 52% 36°
SAINT HELENA, NE 68774 weather forecast Day 2, 15 hours 3 PM 58° 54° Clear NW   17 37% 32°
SAINT HELENA, NE 68774 weather forecast Day 2, 18 hours 6 PM 54° 50° Partly Cloudy 2%

 0% Thunder
( 0% severe)		 NNW   16 41% 31°
SAINT HELENA, NE 68774 weather forecast Day 2, 21 hours 9 PM 43° 37° Partly Cloudy NNW   12 60% 30°

YANKTON, SD extended weather forecast
Monday
6 APR 2026		 Tuesday
7 APR 2026		 Wednesday
8 APR 2026		 Thursday
9 APR 2026		 Friday
10 APR 2026
Low 30° Low 23° Low 41° Low 33° Low 38°
High 40° High 45° High 66° High 50° High 54°
SAINT HELENA, NE 68774 weather forecast Day 3 SAINT HELENA, NE 68774 weather forecast Day 4 SAINT HELENA, NE 68774 weather forecast Day 5 SAINT HELENA, NE 68774 weather forecast Day 6 SAINT HELENA, NE 68774 weather forecast Day 7
Overcast
26% Rain/Snow		 Overcast
21% Snow		 Mostly Cloudy
12% Rain		 Overcast
52% Rain		 Overcast
63% Rain
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