National Weather Service Forecast for: Williston ND
Issued by: National Weather Service Bismarck, ND
Updated: 9:36 pm CDT Jun 18, 2026
 
Tonight

Tonight: Scattered showers, mainly before 1am. Mostly cloudy, with a low around 47. West wind 5 to 9 mph. Chance of precipitation is 40%.
Scattered
Showers

 Juneteenth

Juneteenth: Mostly sunny, with a high near 69. Northwest wind 11 to 18 mph, with gusts as high as 31 mph.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 44. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 74. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
 Saturday
Night
Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Breezy, with an east wind 17 to 22 mph, with gusts as high as 32 mph.
Mostly Cloudy
and Breezy
then Chance
Showers
 Sunday

Sunday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Showers
Likely and
Breezy
 Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Showers
Likely

 Monday

Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. West wind 10 to 17 mph, with gusts as high as 30 mph.
Showers
Likely

 Monday
Night
Monday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 46. West wind 7 to 16 mph, with gusts as high as 25 mph.
Chance
Showers
Lo 47 °F Hi 69 °F Lo 44 °F Hi 74 °F Lo 51 °F Hi 68 °F Lo 48 °F Hi 67 °F Lo 46 °F

Hazardous Weather Outlook
 

Tonight
 
 Scattered showers, mainly before 1am. Mostly cloudy, with a low around 47. West wind 5 to 9 mph. Chance of precipitation is 40%.
Juneteenth
 
 Mostly sunny, with a high near 69. Northwest wind 11 to 18 mph, with gusts as high as 31 mph.
Friday Night
 
 Partly cloudy, with a low around 44. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Saturday
 
 Mostly sunny, with a high near 74. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
 
 A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Breezy, with an east wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday
 
 Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Sunday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Monday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. West wind 10 to 17 mph, with gusts as high as 30 mph.
Monday Night
 
 A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 46. West wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday
 
 A chance of showers after 1pm. Mostly sunny, with a high near 70. West wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
 
 Partly cloudy, with a low around 45. Northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 23 mph.
Wednesday
 
 Mostly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 49. East wind 6 to 8 mph.
Thursday
 
 Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Williston ND.