Fire Lake, MT Weather Forecast
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Fire Lake Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Partly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 55°FHi: 13°C | Lo: 25°FLo: -4°C | Hi: 65°FHi: 18°C | Lo: 31°FLo: -1°C | Hi: 70°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 31°FLo: -1°C |
| POP: 20% | POP: 60% | POP: 70% | POP: 70% | POP: 50% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 107 PM MDT Mon Sep 14 2026 

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Issued: 1245 PM MDT Mon Sep 14 2026
Key Messages
- Widespread west wind gusts of 30 to 60 mph today, strongest from Big Timber to Harlowton and near the Dakotas border.
- Below average temperatures through the middle of the week.
- Increasing chances for showers and thunderstorms Thursday through Saturday.
Discussion
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Rest of Today through Sunday...
Strong upper level low is working through the central portion of the state late this morning. Showers have exited to the east of the forecast area for the most part as subsidence builds in on ...
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