National Weather Service Forecast for: Grafton ND
Issued by: National Weather Service Grand Forks, ND
Updated: 12:01 pm CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 42. South wind around 15 mph.
Partly Sunny

 Tonight

Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 32. West southwest wind 7 to 13 mph becoming north northwest in the evening.
Mostly Cloudy
then Patchy
Fog
 Friday

Friday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 41. West northwest wind 5 to 8 mph becoming north northeast in the afternoon.
Patchy Fog
then Partly
Sunny
 Friday
Night
Friday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 31. Northeast wind 7 to 9 mph.
Mostly Cloudy
then Slight
Chance Rain
 Saturday

Saturday: A 20 percent chance of rain. Mostly cloudy, with a high near 37. North northeast wind 10 to 15 mph.
Slight Chance
Rain

 Saturday
Night
Saturday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 26. North wind around 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Rain/Snow
then Chance
Snow
 Sunday

Sunday: Mostly cloudy, with a high near 31. North northwest wind around 16 mph.
Mostly Cloudy

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 16. North northwest wind 6 to 10 mph becoming southwest after midnight.
Partly Cloudy

 Monday

Monday: Partly sunny, with a high near 38. South wind 9 to 18 mph.
Partly Sunny
Hi 42 °F Lo 32 °F Hi 41 °F Lo 31 °F Hi 37 °F Lo 26 °F Hi 31 °F Lo 16 °F Hi 38 °F

 

This Afternoon
 
 Partly sunny, with a high near 42. South wind around 15 mph.
Tonight
 
 Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 32. West southwest wind 7 to 13 mph becoming north northwest in the evening.
Friday
 
 Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 41. West northwest wind 5 to 8 mph becoming north northeast in the afternoon.
Friday Night
 
 A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 31. Northeast wind 7 to 9 mph.
Saturday
 
 A 20 percent chance of rain. Mostly cloudy, with a high near 37. North northeast wind 10 to 15 mph.
Saturday Night
 
 A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 26. North wind around 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Mostly cloudy, with a high near 31. North northwest wind around 16 mph.
Sunday Night
 
 Partly cloudy, with a low around 16. North northwest wind 6 to 10 mph becoming southwest after midnight.
Monday
 
 Partly sunny, with a high near 38. South wind 9 to 18 mph.
Monday Night
 
 Mostly cloudy, with a low around 23. South wind 10 to 13 mph becoming north northwest after midnight.
Tuesday
 
 Partly sunny, with a high near 32. North wind 10 to 14 mph.
Tuesday Night
 
 A 20 percent chance of snow. Mostly cloudy, with a low around 20. North northeast wind around 11 mph.
Wednesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 38. Southeast wind 13 to 17 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Grafton ND.