National Weather Service Forecast for: Jamestown ND
Issued by: National Weather Service Bismarck, ND
Updated: 12:36 pm CDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 74. Northwest wind 16 to 18 mph.
Sunny
Tonight

Tonight: Partly cloudy, with a low around 45. Northwest wind 6 to 8 mph.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 66. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 40. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 64. West wind 6 to 10 mph, with gusts as high as 18 mph.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 40. Light and variable wind.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 68. Southeast wind 5 to 14 mph, with gusts as high as 24 mph.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 50. Southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 74. South wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny
Hi 74 °F Lo 45 °F Hi 66 °F Lo 40 °F Hi 64 °F Lo 40 °F Hi 68 °F Lo 50 °F Hi 74 °F

 

This Afternoon
 
Sunny, with a high near 74. Northwest wind 16 to 18 mph.
Tonight
 
Partly cloudy, with a low around 45. Northwest wind 6 to 8 mph.
Wednesday
 
Mostly sunny, with a high near 66. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
 
Mostly cloudy, with a low around 40. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
 
Partly sunny, with a high near 64. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
 
Partly cloudy, with a low around 40. Light and variable wind.
Friday
 
Mostly sunny, with a high near 68. Southeast wind 5 to 14 mph, with gusts as high as 24 mph.
Friday Night
 
Partly cloudy, with a low around 50. Southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
 
Mostly sunny, with a high near 74. South wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
 
Partly cloudy, with a low around 44. North wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
 
Mostly cloudy, with a high near 55. North wind around 17 mph, with gusts as high as 28 mph.
Sunday Night
 
A chance of showers. Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 24 mph.
Columbus Day
 
A chance of showers. Mostly cloudy, with a high near 50. North wind 10 to 13 mph, with gusts as high as 22 mph.

 

Forecast from NOAA-NWS for Jamestown ND.