National Weather Service Forecast for: Mandan ND
Issued by: National Weather Service Bismarck, ND
Updated: 1:31 am CDT Jun 30, 2026
 
Overnight

Overnight: Clear, with a steady temperature around 56. Southwest wind 6 to 8 mph.
Clear

 Tuesday

Tuesday: Sunny, with a high near 80. Windy, with a west wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Sunny and
Windy
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 84. West wind 3 to 8 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.
Mostly Clear

 Thursday

Thursday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Sunny then
Showers
Likely
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%.
Showers
Likely
 Friday

Friday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. East wind 6 to 10 mph.
Showers
Likely
Lo 56 °F Hi 80 °F Lo 57 °F Hi 84 °F Lo 57 °F Hi 87 °F Lo 60 °F Hi 87 °F Lo 61 °F

 

Overnight
 
 Clear, with a steady temperature around 56. Southwest wind 6 to 8 mph.
Tuesday
 
 Sunny, with a high near 80. Windy, with a west wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
 
 Mostly clear, with a low around 57. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
 
 Mostly sunny, with a high near 84. West wind 3 to 8 mph.
Wednesday Night
 
 Mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
 
 Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%.
Friday
 
 A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. East wind 6 to 10 mph.
Independence Day
 
 A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. East wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 59. North wind 5 to 8 mph becoming calm after midnight.
Sunday
 
 Sunny, with a high near 87. Southwest wind 3 to 7 mph.
Sunday Night
 
 Mostly clear, with a low around 62. Southeast wind 5 to 7 mph.
Monday
 
 Sunny and hot, with a high near 90.

 

Forecast from NOAA-NWS for Mandan ND.