Bismarck, ND Weather Forecast
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Bismarck Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Clear | Sunny | Increasing Clouds | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of Showers |
| Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C |
| POP: 50% | POP: 60% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 131 AM CDT Sat Aug 22 2026 

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Issued: 1237 AM CDT Sat Aug 22 2026
Key Messages
- Near average temperatures are favored to continue through next week, with Monday being a slightly warmer day.
- Medium chances (30 to 60 percent) for showers and thunderstorms late Saturday night through Monday.
Discussion
... Issued at 345 PM CDT Fri Aug 21 2026
Currently, northwest flow aloft with an elongated upper level ridge stretched from the Southern Rockies into the Pacific Northwest. Embedded wave and subtle frontal boundary contributing to an area of showers/isolated thunderstor...
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