Alsen, South Dakota Weather
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Weather Forecast for Alsen, South Dakota : Union County
Issued: 9:46 am CDT Jun 1, 2025 Latitude: 42.961104 Longitude: -96.8055984 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Smoke on Today Smoke on Tonight 20% chance of thunderstorms on Monday 70% chance of rain on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday 30% chance of rain on Friday 50% chance of thunderstorms on Saturday
High: 86°F Low: 62°F High: 92°F High: 66°F High: 74°F High: 75°F High: 77°F High: 77°F
Low: 54°F Low: 48°F Low: 52°F Low: 54°F Low: 57°F  
Smoke Smoke Thunderstorms Rain Partly Sunny Partly Sunny Rain Thunderstorms
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Current Conditions at
YANKTON - (KYKN)
72°
Clear
Haze
as of 9:56 AM CDST
Rel. Humidity: 73%
Dew Point: 63°F
Visibility: 5 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LE MARS - (KLRJ)
73°
Clear
Haze
as of 10:15 AM CDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 5 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SIOUX FALLS - (KFSD)
70°
Cloudy
Smoke
as of 9:56 AM CDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 4 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 3300ft, Solid Overcast at 20000ft
Smoke on Today Today... Areas of smoke. Partly sunny, with a high near 86. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Smoke on Tonight Tonight... Areas of smoke. Partly cloudy, with a low around 62. South wind around 10 mph.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
90% chance of thunderstorms Monday Night Monday Night... A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 54. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
70% chance of rain Tuesday Tuesday... Showers likely, mainly before 1pm. Cloudy, with a high near 66. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 48. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 74.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 75.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 54.
30% chance of rain Friday Friday... A 30 percent chance of showers. Mostly sunny, with a high near 77.
50% chance of thunderstorms Friday Night Friday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
50% chance of thunderstorms Saturday Saturday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Current Radar Image


Sun Almanac for Alsen, South Dakota
Sunrise: 05:51 AM
Sunset: 9:00 PM
Civil Sunrise:05:16 AM
Civil Sunset: 9:34 PM
Nautical Sunrise: 04:32 AM
Nautical Sunset: 10:18 PM
Astro Sunrise: 03:39 AM
Astro Sunset: 11:12 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.