Weather WorldMelcott Reservoir, MT Weather Forecast
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Melcott Reservoir Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | |  |  | | | | |  |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C Lo: 51°FLo: 11°C | Hi: 84°FHi: 29°C Lo: 55°FLo: 13°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 812 PM MDT Wed Aug 19 2026 
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Melcott Reservoir Forecast Discussion
Issued: 815 PM MDT Wed Aug 19 2026
Key Messages
- Mostly dry through Thursday, with thunderstorms returning to Southwestern Montana Friday.
- Additional thunderstorms expected Saturday, some of which could be strong and produce heavy rainfall.
- Temperatures will generally be seasonable, though above average temperatures are expected Friday and Saturday.
Discussion
... /Issued 543 PM MDT Wed Aug 19 2026/- Meteorological Overview:
Upper level ridging has continued to build across the Western US today, which has ...