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Diamond Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  | | | | |  | | | | |
| Partly Cloudy | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 PM MDT Tue Sep 29 2026 
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Issued: 548 PM MDT Tue Sep 29 2026
Key Messages
.KEY MESSAGES, Issued 107 PM MDT Tue Sep 29 2026...- Thunderstorms capable of heavy rainfall are expected to develop across southern UT this afternoon with conditions gradually improving into Wednesday morning.
- Quiescent weather looks to develop Wednesday as zonal flow develops, persisting into early next week.
- While chances remain low at this time (~20% or less), there is potential for moisture to return to southern UT early next week as another trough moves across the area.