National Weather Service Forecast for: Bismarck, ND
Issued by: National Weather Service Bismarck, ND
Updated: Tue, 21-Jul-2026 4:36am CDT
Bismarck
 
  Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
  Hi 81 °F Hi 85 °F Hi 89 °F Hi 97 °F Hi 104 °F Hi 101 °F Hi 97 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
 
Lo 59 °F Lo 56 °F Lo 62 °F Lo 64 °F Lo 69 °F Lo 69 °F Lo 68 °F  

 

Overnight
 
Partly cloudy. Low around 59, with temperatures rising to around 62 overnight. North wind around 6 mph.
Tuesday
 
Mostly sunny, with a high near 81. North wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. Northeast wind 2 to 10 mph.
Wednesday
 
Sunny, with a high near 85. Southeast wind 2 to 6 mph.
Wednesday Night
 
Mostly clear, with a low around 62. South wind around 9 mph.
Thursday
 
Mostly sunny, with a high near 89. South wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
 
Mostly clear, with a low around 64. South wind 6 to 10 mph.
Friday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. South wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
 
Sunny, with a high near 104. West wind 5 to 13 mph, with gusts as high as 24 mph.
Saturday Night
 
Mostly clear, with a low around 69. Northeast wind 3 to 13 mph, with gusts as high as 23 mph.
Sunday
 
Sunny, with a high near 101. East wind 3 to 12 mph, with gusts as high as 20 mph.
Sunday Night
 
Mostly clear, with a low around 68. East wind 5 to 12 mph, with gusts as high as 20 mph.
Monday
 
Sunny, with a high near 97.

 

Forecast from NOAA-NWS for Bismarck, ND.

Version 4 of forecast.