Greenfield, South Dakota Weather
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Weather Forecast for Greenfield, South Dakota : Clay County
Issued: 11:46 pm CDT Jun 2, 2025 Latitude: 42.8805506 Longitude: -96.8455984 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
100% chance of thunderstorms on Overnight 70% chance of thunderstorms on Tuesday Mostly Sunny on Wednesday 40% chance of on Thursday 30% chance of on Friday 40% chance of on Saturday Mostly Sunny on Sunday Sunny on Monday
Low: 54°F High: 69°F High: 76°F High: 73°F High: 74°F High: 77°F High: 80°F High: 77°F
Low: 48°F Low: 52°F Low: 54°F Low: 53°F Low: 58°F Low: 53°F  
Thunderstorms Thunderstorms Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Mostly Sunny Sunny
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Current Conditions at
YANKTON - (KYKN)
57°
Cloudy
Rain
as of 12:56 AM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
14 MPH
340° North
Cloud Level(s): Few at 5000ft, Solid Overcast at 7000ft
Current Conditions at
LE MARS - (KLRJ)
66°
Mostly Cloudy
Light Rain
as of 12:55 AM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 8 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
330° Northwest
Cloud Level(s): Few at 1300ft, Scattered at 4600ft, Broken at 7500ft
Current Conditions at
SIOUX CITY - (KSUX)
66°
Cloudy
Light Rain Mist
as of 12:56 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 6 Miles
Pressure: 29.76 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 26 MPH
330° Northwest
Cloud Level(s): Few at 1100ft, Broken at 1800ft, Solid Overcast at 8000ft
100% chance of thunderstorms Overnight Overnight... Showers and possibly a thunderstorm. Patchy smoke after 2am. Low around 54. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
70% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Patchy smoke between 9am and 10am. Cloudy, with a high near 69. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Clear on Tuesday Night Tuesday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North wind 5 to 10 mph becoming west after midnight.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 76. North northwest wind around 5 mph becoming southeast in the afternoon.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming east northeast in the evening.
40% chance of Thursday Thursday... A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 73. South southeast wind 5 to 10 mph.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 54.
30% chance of Friday Friday... A 30 percent chance of showers after 1pm. Partly sunny, with a high near 74.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 53.
40% chance of Saturday Saturday... A 40 percent chance of showers after 1pm. Partly sunny, with a high near 77.
40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 80.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 53.
Sunny on Monday Monday... Sunny, with a high near 77.
Current Radar Image


Sun Almanac for Greenfield, South Dakota
Sunrise: 05:50 AM
Sunset: 9:01 PM
Civil Sunrise:05:16 AM
Civil Sunset: 9:36 PM
Nautical Sunrise: 04:31 AM
Nautical Sunset: 10:20 PM
Astro Sunrise: 03:37 AM
Astro Sunset: 11:14 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.