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Mercer County Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | |  |  | | | |  | | |  |
| Mostly Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C |
| POP: 20% | POP: 30% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 936 AM CDT Fri Sep 04 2026 
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Issued: 643 AM CDT Fri Sep 4 2026
Key Messages
- Dense fog across much of western and central North Dakota this morning.
- Critical fire weather conditions in far southwest North Dakota this afternoon and early evening.
- Chances for showers and thunderstorms increase through the holiday weekend. A few strong to severe thunderstorms could develop Saturday through Sunday.
- Well above normal temperatures today and Saturday, followed by a gradual cooling trend through the middle of next week.
Discussion
... Issued at 528 AM CDT Fri Sep 4 202...