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Fullerton Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | | |  | |  |  |  | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Showers | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C |
| POP: 40% | POP: 60% | POP: 60% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 PM CDT Wed Sep 09 2026 
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Issued: 251 PM CDT Wed Sep 9 2026
Key Messages
- Near critical to critical fire weather conditions are forecast for Thursday for much of western and central North Dakota. A Red Flag Warning has been issued for most areas to the south and west of the Missouri River.
- A notable but brief warm up Thursday, with much cooler temperatures expected by the weekend.
- More widespread precipitation returns late in the weekend into early next week.
Discussion
... Issued at 116 PM CDT Wed Sep 9 2026
The main forecast issue today will be the warm and...