National Weather Service Forecast for: Mandan 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.  Mostly sunny, with a high near 54. Windy, with a northwest wind 22 to 29 mph, with gusts as high as 43 mph.
Slight Chance
Showers and
Windy
Tonight

Tonight: Partly cloudy, with a low around 29. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 49. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 27. North wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 21 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 53. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 29. Northwest wind 5 to 9 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 61. Light and variable wind becoming north 5 to 8 mph in the morning.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 33. North wind 5 to 8 mph becoming calm  in the evening.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 67. Calm wind becoming northwest 5 to 9 mph in the morning.
Mostly Sunny

Hi 54 °F Lo 29 °F Hi 49 °F Lo 27 °F Hi 53 °F Lo 29 °F Hi 61 °F Lo 33 °F Hi 67 °F

Hazardous Weather Outlook
 

This Afternoon
 
A 20 percent chance of showers. Mostly sunny, with a high near 54. Windy, with a northwest wind 22 to 29 mph, with gusts as high as 43 mph.
Tonight
 
Partly cloudy, with a low around 29. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
 
Mostly sunny, with a high near 49. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
 
Mostly cloudy, with a low around 27. North wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
 
Mostly sunny, with a high near 53. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
 
Partly cloudy, with a low around 29. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
 
Mostly sunny, with a high near 61. Light and variable wind becoming north 5 to 8 mph in the morning.
Thursday Night
 
Partly cloudy, with a low around 33. North wind 5 to 8 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 67. Calm wind becoming northwest 5 to 9 mph in the morning.
Friday Night
 
Partly cloudy, with a low around 39. North wind 5 to 9 mph becoming light and variable in the evening.
Saturday
 
Partly sunny, with a high near 69. Light northwest wind becoming north 5 to 9 mph in the morning.
Saturday Night
 
Partly cloudy, with a low around 40. North wind 5 to 10 mph becoming light after midnight.
Sunday
 
Mostly sunny, with a high near 70. Northwest wind 3 to 8 mph.

 

Forecast from NOAA-NWS for Mandan ND.