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Fairfield Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | | |  |  | |  |  |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Partly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 89°FHi: 32°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C |
| POP: 20% | POP: 30% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 536 PM MDT Tue Sep 08 2026 
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Issued: 650 PM CDT Tue Sep 8 2026
Key Messages
- Showers likely northwest and north central tonight, with an isolated thunderstorm possible. Slight chance of showers southwest and south central.
- Near critical to critical fire weather conditions are forecast for Thursday along, south and west of Lake Sakakawea and the Missouri River. A Fire Weather Watch has been issued for southwest and portions of northwest North Dakota.
- Cooler temperatures Wednesday, a notable but brief warm up for Thursday, with much cooler temperatures expected...