National Weather Service Forecast for: Casselton ND
Issued by: National Weather Service Grand Forks, ND
Updated: 1:31 pm CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 58. South southwest wind around 18 mph.
Mostly Sunny

 Tonight

Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 35. Southwest wind 9 to 14 mph becoming north northwest after midnight.
Mostly Cloudy
then Patchy
Fog
 Friday

Friday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. North northwest wind 6 to 10 mph becoming south southwest in the morning.
Patchy Fog
then Partly
Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 36. East northeast wind around 10 mph becoming south southwest after midnight.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 60. West southwest wind 10 to 17 mph becoming north in the afternoon.
Partly Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 31. North wind around 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

 Sunday

Sunday: Partly sunny, with a high near 39. Breezy, with a north northwest wind 18 to 21 mph.
Partly Sunny
and Breezy

 Sunday
Night
Sunday Night: Mostly clear, with a low around 22. North northwest wind 7 to 15 mph becoming south southeast after midnight.
Mostly Clear

 Monday

Monday: Partly sunny, with a high near 50. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.
Mostly Sunny
then Partly
Sunny and
Breezy
Hi 58 °F Lo 35 °F Hi 57 °F Lo 36 °F Hi 60 °F Lo 31 °F Hi 39 °F Lo 22 °F Hi 50 °F

 

This Afternoon
 
 Mostly sunny, with a high near 58. South southwest wind around 18 mph.
Tonight
 
 Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 35. Southwest wind 9 to 14 mph becoming north northwest after midnight.
Friday
 
 Patchy fog before 9am. Otherwise, partly sunny, with a high near 57. North northwest wind 6 to 10 mph becoming south southwest in the morning.
Friday Night
 
 Mostly cloudy, with a low around 36. East northeast wind around 10 mph becoming south southwest after midnight.
Saturday
 
 Partly sunny, with a high near 60. West southwest wind 10 to 17 mph becoming north in the afternoon.
Saturday Night
 
 A 30 percent chance of rain. Mostly cloudy, with a low around 31. North wind around 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Partly sunny, with a high near 39. Breezy, with a north northwest wind 18 to 21 mph.
Sunday Night
 
 Mostly clear, with a low around 22. North northwest wind 7 to 15 mph becoming south southeast after midnight.
Monday
 
 Partly sunny, with a high near 50. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.
Monday Night
 
 Mostly cloudy, with a low around 29. South wind 11 to 16 mph becoming north after midnight.
Tuesday
 
 Mostly cloudy, with a high near 47. North wind 11 to 15 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 28. Northeast wind around 14 mph becoming east southeast after midnight.
Wednesday
 
 A slight chance of rain and snow. Mostly cloudy, with a high near 55. Breezy, with a south southeast wind 15 to 21 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Casselton ND.