Boxelder Lake, MT Weather Forecast
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Boxelder Lake Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Sunny | Clearing | Mostly Sunny | Chance of Showers | Mostly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Hi: 70°FHi: 21°C Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 101 PM MDT Sat Sep 26 2026 

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Issued: 107 PM MDT Sat Sep 26 2026
Key Messages
- Gusty winds will slowly reduce through the day today.
- Highs will remain the 60s and 70s through the end of the coming work week.
- Possible rain showers in the southeast portions of the CWA Monday morning. Isolated Thunderstorms may be possible SE of the Yellowstone River.
Discussion
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Synoptic Setup: Forecast begins with a ridge running from northern Manitoba into Ontario and down the Mississippi Valley. It then turns back west across the southern plains and into the Hot High pressure ...
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