Round Lake, MT Weather Forecast
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Round Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy |
| Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 601 PM MST Sun Nov 08 2026 

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Issued: 1058 PM MST Sun Nov 8 2026
Key Messages
- Strong winds over the plains continue through the evening, particularly in areas west of Interstate 15.
- Mild conditions persist this week, warmest Thursday and Friday.
- Additional breezy stretches over the plains this week.
Discussion
... /Issued 443 PM MST Sun Nov 8 2026/- Meteorological Overview:
Strong zonal flow aloft is in place across the region this afternoon. Daytime mixing and a potent mountain wave setup is allowing for some of the stronger winds and gusts aloft to be translated...
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