May Lake, MT Weather Forecast
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May Lake Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Sunny | Mostly Clear | Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Chance of Rain | Chance of Rain | Rain | Rain and Snow | Snow and Rain |
| Hi: 54°FHi: 12°C | Lo: 31°FLo: -1°C | Hi: 57°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 34°FLo: 1°C | Hi: 40°FHi: 4°C | Lo: 25°FLo: -4°C |
| POP: 20% | POP: 50% | POP: 90% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1047 AM MDT Sun Oct 18 2026 

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Issued: 1104 AM MDT Sun Oct 18 2026
Key Messages
- The beginning of the week will feature near normal high temperatures, with above normal temperatures pushing in Wednesday through Friday.
- Southwest flow will bring daily increased chances of precipitation during the afternoon hours Tuesday and Wednesday.
- Precipitation chances increase area wide towards the end of the work week with temperatures returning to near or slightly below normal.
Discussion
... /Issued 513 AM MDT Sun Oct 18 2026/- Meteorological Overview:
In the wake of Saturdays...
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