Grassland Colony, South Dakota Weather
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Weather Forecast for Grassland Colony, South Dakota : McPherson County
Issued: 12:45 am CDT Jun 3, 2025 Latitude: 45.666201 Longitude: -98.791487 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Overnight Mostly Sunny on Tuesday Increasing Clouds on Wednesday 30% chance of on Thursday 30% chance of thunderstorms on Friday 40% chance of rain on Saturday 20% chance of thunderstorms on Sunday Sunny on Monday
Low: 46°F High: 72°F High: 75°F High: 72°F High: 75°F High: 81°F High: 73°F High: 75°F
Low: 46°F Low: 47°F Low: 49°F Low: 52°F Low: 54°F Low: 48°F  
Mostly Cloudy Mostly Sunny Increasing Clouds Partly Sunny Thunderstorms Rain Thunderstorms Sunny
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Current Conditions at
ABERDEEN - (KABR)
54°
Clear
as of 11:53 PM CDST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
MOBRIDGE - (KMBG)
45°
Clear
as of 11:52 PM CDST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
SISSETON - (K8D3)
55°
Clear
as of 11:56 PM CDST
Rel. Humidity: 71%
Dew Point: 46°F
Pressure: 29.86 in.
Wind Data
13 MPH
340° North
Current Conditions at
JAMESTOWN - (KJMS)
48°
Clear
as of 11:56 PM CDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 46. Northwest wind 7 to 10 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 72. North northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 46. North northwest wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 75. Southwest wind 6 to 11 mph.
20% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47. West wind 5 to 10 mph. Chance of precipitation is 20%.
30% chance of Thursday Thursday... A chance of showers after 1pm. Partly sunny, with a high near 72. North northwest wind 5 to 10 mph becoming south southeast in the afternoon. Chance of precipitation is 30%.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. South southeast wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%.
30% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
20% chance of rain Friday Night Friday Night... A slight chance of showers after 1am. Mostly clear, with a low around 52. South wind 7 to 9 mph. Chance of precipitation is 20%.
40% chance of rain Saturday Saturday... A chance of showers after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
40% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 40%.
20% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73. Breezy. Chance of precipitation is 20%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 48.
Sunny on Monday Monday... Sunny, with a high near 75.
Current Radar Image


Sun Almanac for Grassland Colony, South Dakota
Sunrise: 05:48 AM
Sunset: 9:19 PM
Civil Sunrise:05:11 AM
Civil Sunset: 9:56 PM
Nautical Sunrise: 04:21 AM
Nautical Sunset: 10:46 PM
Astro Sunrise: 03:17 AM
Astro Sunset: 11:50 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.