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Grassna, North Dakota Weather Forecast
Grassna, North Dakota Weather
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Weather Forecast for Grassna, North Dakota : Emmons County
Issued: 3:17 pm CST Dec 16, 2025 Latitude: 46.0877703 Longitude: -100.2956757 View on Google Maps

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Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Increasing Clouds on Tonight 40% chance of rain on Wednesday Clearing on Thursday Mostly Cloudy on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
Low: 21°F High: 41°F High: 11°F High: 35°F High: 21°F High: 26°F High: 32°F High: 25°F
Low: 5 °F Low: 0 °F Low: 13°F Low: 4 °F Low: 14°F Low: 12°F  
Increasing Clouds Rain Clearing Mostly Cloudy Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MOBRIDGE - (KMBG)
45°
Feels like 38°F
Clear
as of 3:52 PM CST
Rel. Humidity: 65%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
12 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
BISMARCK - (KBIS)
39°
Feels like 29°F
Clear
as of 3:52 PM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 26 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
JAMESTOWN - (KJMS)
37°
Feels like 26°F
Clear
as of 3:56 PM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.63 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 33 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
ABERDEEN - (KABR)
41°
Feels like 31°F
Clear
as of 3:53 PM CST
Rel. Humidity: 70%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 31 MPH
300° Northwest
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 21. West wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 23 mph.

40% chance of rain Wednesday Wednesday... A 40 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 41. Breezy, with a south wind 14 to 23 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

50% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain before 10pm, then a chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 5. Very windy, with a west wind 23 to 33 mph increasing to 33 to 43 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Clearing on Thursday Thursday... Mostly cloudy through mid morning, then gradual clearing, with a high near 11. Wind chill values as low as -20. Very windy, with a northwest wind 31 to 41 mph decreasing to 15 to 25 mph. Winds could gust as high as 55 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 0. Breezy, with a north wind 8 to 13 mph becoming southeast 16 to 21 mph after midnight. Winds could gust as high as 28 mph.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 35. Breezy, with a southeast wind 13 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13. West wind 13 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 21. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 4. Northwest wind 7 to 10 mph becoming south after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 26. South wind 8 to 10 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 14. Southeast wind 8 to 10 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 32. South wind 9 to 11 mph, with gusts as high as 18 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 12. South wind around 10 mph becoming north after midnight.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 25.

Current Radar Image


Sun Almanac for Grassna, North Dakota
Sunrise: 08:18 AM
Sunset: 4:56 PM
Civil Sunrise:07:43 AM
Civil Sunset: 5:31 PM
Nautical Sunrise: 07:05 AM
Nautical Sunset: 6:09 PM
Astro Sunrise: 06:29 AM
Astro Sunset: 6:46 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.