Circle, MT Weather Forecast
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| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Partly Sunny | Chance of Showers | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1246 PM MDT Tue Sep 08 2026 

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Issued: 1237 PM MDT Tue Sep 8 2026
Key Messages
- Showers and thunderstorms will move through NE Montana this afternoon and evening, mainly across the northern zones.
- West winds will gradually diminish tonight.
- A warming trend is expected through Thursday, then cooler with the chance of showers through the weekend. A Fire Weather Watch is in effect from noon till 8 pm Thursday.
Discussion
... An upper level disturbance moving east across eastern Montana today will help bring showers and thunderstorms east across the northern zones thr...
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