National Weather Service Forecast for: Mandan ND
Issued by: National Weather Service Bismarck, ND
Updated: 4:37 am CDT Jun 22, 2026
 
Overnight

Overnight: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 57. East wind around 5 mph.
Slight Chance
Showers

 Monday

Monday: Partly sunny, with a high near 74. South wind 6 to 11 mph, with gusts as high as 22 mph.
Partly Sunny

 Monday
Night
Monday Night: Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 54. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
 Tuesday

Tuesday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 73. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Slight Chance
T-storms then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 50. Northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 71. North wind 8 to 10 mph, with gusts as high as 18 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 48. North wind 5 to 8 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 75. Calm wind becoming southeast around 6 mph in the afternoon.
Mostly Sunny

 Thursday
Night
Thursday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 52. Southeast wind around 8 mph.
Partly Cloudy
then Slight
Chance
Showers
Lo 57 °F Hi 74 °F Lo 54 °F Hi 73 °F Lo 50 °F Hi 71 °F Lo 48 °F Hi 75 °F Lo 52 °F

Hazardous Weather Outlook
 

Overnight
 
 A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 57. East wind around 5 mph.
Monday
 
 Partly sunny, with a high near 74. South wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
 
 Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 54. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
 A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 73. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
 
 Mostly clear, with a low around 50. Northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Wednesday
 
 Mostly sunny, with a high near 71. North wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
 
 Partly cloudy, with a low around 48. North wind 5 to 8 mph becoming calm in the evening.
Thursday
 
 Mostly sunny, with a high near 75. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
 
 A slight chance of showers after 1am. Partly cloudy, with a low around 52. Southeast wind around 8 mph.
Friday
 
 A chance of showers before 1pm. Mostly cloudy, with a high near 74. Southeast wind 8 to 16 mph, with gusts as high as 28 mph.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 57. Southeast wind 14 to 16 mph, with gusts as high as 26 mph.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Breezy, with a southeast wind 17 to 22 mph, with gusts as high as 36 mph.
Saturday Night
 
 Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
 
 Showers likely. Partly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Mandan ND.