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

Tonight: Scattered showers before 1am, then scattered showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 50. Southwest wind around 7 mph. Chance of precipitation is 50%.
Partly Cloudy
then Chance
Showers

 Juneteenth

Juneteenth: A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Partly sunny, with a high near 69. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Chance
Showers then
Slight Chance
T-storms and
Breezy
 Friday
Night
Friday Night: Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 23 mph.
Partly Cloudy


 Saturday

Saturday: Mostly cloudy through mid morning, then becoming sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.
Sunny


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 49. East wind 7 to 10 mph, with gusts as high as 18 mph.
Partly Cloudy


 Sunday

Sunday: Partly sunny, with a high near 70. East wind 11 to 13 mph, with gusts as high as 22 mph.
Partly Sunny


 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 49. Northeast wind 5 to 9 mph.
Mostly Cloudy


 Monday

Monday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 71. Northeast wind 5 to 8 mph becoming south in the afternoon.
Mostly Cloudy
then Slight
Chance
Showers
 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 51. Southeast wind 6 to 8 mph becoming southwest after midnight.
Chance
T-storms then
Showers
Likely
Lo 50 °F Hi 69 °F Lo 46 °F Hi 72 °F Lo 49 °F Hi 70 °F Lo 49 °F Hi 71 °F Lo 51 °F

Hazardous Weather Outlook
 

Tonight
 
 Scattered showers before 1am, then scattered showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 50. Southwest wind around 7 mph. Chance of precipitation is 50%.
Juneteenth
 
 A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Partly sunny, with a high near 69. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Friday Night
 
 Partly cloudy, with a low around 46. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 23 mph.
Saturday
 
 Mostly cloudy through mid morning, then becoming sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 49. East wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
 
 Partly sunny, with a high near 70. East wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
 
 Mostly cloudy, with a low around 49. Northeast wind 5 to 9 mph.
Monday
 
 A slight chance of showers after 1pm. Mostly cloudy, with a high near 71. Northeast wind 5 to 8 mph becoming south in the afternoon.
Monday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 51. Southeast wind 6 to 8 mph becoming southwest after midnight.
Tuesday
 
 A chance of showers. Mostly sunny, with a high near 70. West wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 Partly cloudy, with a low around 49. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
 
 Mostly sunny, with a high near 74. North wind around 9 mph.
Wednesday Night
 
 Partly cloudy, with a low around 50. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday
 
 Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Jamestown ND.