Weather WorldSheep Lake, MT Weather Forecast
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Sheep Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT |
 |  | |  | |  | | |  |  | | |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Clouds | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 69°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C |
| POP: 30% | POP: 60% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1238 AM MDT Wed Sep 02 2026 
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Issued: 118 AM MDT Wed Sep 2 2026
Key Messages
- Slightly below average temps west of Billings and slightly above average temps east of Billings through the work week.
- Daily chances for showers and thunderstorms. Strong winds may accompany the stronger storms today.
- Elevated fire weather conditions today and Thursday; critical fire weather possible near and west of Billings Thursday.
- Considerable uncertainty in the forecast later this week into the weekend. Stay tuned as changes are likely.
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