National Weather Service Forecast for: Jamestown ND
Issued by: National Weather Service Bismarck, ND
Updated: 10:36 am CDT May 4, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 51. Windy, with a northwest wind 26 to 28 mph, with gusts as high as 45 mph.
Slight Chance
Showers and
Windy
Tonight

Tonight: Partly cloudy, with a low around 29. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Mostly Cloudy
and Blustery
then Partly
Cloudy
Tuesday

Tuesday: Increasing clouds, with a high near 46. Northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Increasing
Clouds

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 28. North wind 5 to 15 mph, with gusts as high as 23 mph.
Mostly Cloudy

Wednesday

Wednesday: Partly sunny, with a high near 49. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Partly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 30. Northwest wind 5 to 11 mph becoming southeast in the evening.
Mostly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 57. Southwest wind 6 to 10 mph becoming north in the afternoon.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 33. North wind 5 to 9 mph becoming light and variable.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 63. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Mostly Sunny

Hi 51 °F Lo 29 °F Hi 46 °F Lo 28 °F Hi 49 °F Lo 30 °F Hi 57 °F Lo 33 °F Hi 63 °F

Hazardous Weather Outlook
 

This Afternoon
 
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 51. Windy, with a northwest wind 26 to 28 mph, with gusts as high as 45 mph.
Tonight
 
Partly cloudy, with a low around 29. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
 
Increasing clouds, with a high near 46. Northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
 
Mostly cloudy, with a low around 28. North wind 5 to 15 mph, with gusts as high as 23 mph.
Wednesday
 
Partly sunny, with a high near 49. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
 
Mostly cloudy, with a low around 30. Northwest wind 5 to 11 mph becoming southeast in the evening.
Thursday
 
Mostly sunny, with a high near 57. Southwest wind 6 to 10 mph becoming north in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 33. North wind 5 to 9 mph becoming light and variable.
Friday
 
Mostly sunny, with a high near 63. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
 
Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming east after midnight.
Saturday
 
Mostly sunny, with a high near 65. North wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
 
Partly cloudy, with a low around 38. North wind 5 to 11 mph.
Sunday
 
Mostly sunny, with a high near 66. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

 

Forecast from NOAA-NWS for Jamestown ND.