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Mulkey Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Sunny | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Chance of Showers | Partly Cloudy | Rain Showers | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 44°FLo: 7°C | Hi: 72°FHi: 22°C | Lo: 42°FLo: 6°C | Hi: 64°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 62°FHi: 17°C | Lo: 39°FLo: 4°C | Hi: 67°FHi: 19°C | Lo: 42°FLo: 6°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C |
| POP: 50% | POP: 90% | POP: 70% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 AM MDT Mon Aug 31 2026 
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Issued: 521 AM MDT Mon Aug 31 2026
Key Messages
- Near to slightly above normal temperatures through the work week, with the warmest day occurring on Tuesday.
- Gusty winds on Wednesday and Thursday, especially along the Rocky Mountain Front and in the north-south orientated valleys of Southwest Montana.
- Shower and thunderstorm chances return on Tuesday and Wednesday.
Discussion
... /Issued 1204 AM MDT Mon Aug 31 2026/- Meteorological Overview:
As the upper level trough moves northeast out of the state, upper level ridging begins to build...