National Weather Service Forecast for: Casselton ND
Issued by: National Weather Service Grand Forks, ND
Updated: 5:56 am CDT Jun 22, 2026
 
Today

Today: Partly sunny, with a high near 77. Light and variable wind becoming east 5 to 7 mph in the morning.
Partly Sunny


Tonight

Tonight: A chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 55. East wind 7 to 9 mph becoming south after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Showers
Likely

Tuesday

Tuesday: Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  High near 76. South wind 9 to 14 mph becoming west northwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers


Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Partly cloudy, with a low around 52. West northwest wind 9 to 15 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

Wednesday

Wednesday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 72. Breezy, with a north northwest wind 16 to 20 mph.
Breezy.
Partly Sunny
then Slight
Chance
Showers
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 50. North wind 8 to 18 mph.
Partly Cloudy


Thursday

Thursday: Mostly sunny, with a high near 76. North northeast wind around 8 mph.
Mostly Sunny


Thursday
Night
Thursday Night: Partly cloudy, with a low around 52. Northeast wind 5 to 7 mph becoming southeast after midnight.
Partly Cloudy


Friday

Friday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 78. Southeast wind 6 to 15 mph.
Partly Sunny
then Slight
Chance
Showers
Hi 77 °F Lo 55 °F Hi 76 °F Lo 52 °F Hi 72 °F Lo 50 °F Hi 76 °F Lo 52 °F Hi 78 °F

 

Today
 
Partly sunny, with a high near 77. Light and variable wind becoming east 5 to 7 mph in the morning.
Tonight
 
A chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 55. East wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 76. South wind 9 to 14 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
 
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 52. West northwest wind 9 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 72. Breezy, with a north northwest wind 16 to 20 mph.
Wednesday Night
 
Partly cloudy, with a low around 50. North wind 8 to 18 mph.
Thursday
 
Mostly sunny, with a high near 76. North northeast wind around 8 mph.
Thursday Night
 
Partly cloudy, with a low around 52. Northeast wind 5 to 7 mph becoming southeast after midnight.
Friday
 
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78. Southeast wind 6 to 15 mph.
Friday Night
 
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 57. Southeast wind 13 to 16 mph. Chance of precipitation is 30%.
Saturday
 
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Breezy, with a southeast wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
 
Showers and possibly a thunderstorm. Low around 62. Breezy, with a southeast wind 24 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Sunday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Breezy, with a south southeast wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Casselton ND.