Weather WorldLower Grouse Reservoir, UT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lower Grouse Reservoir Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | | |  |  | | |  | | |
| Mostly Clear | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm |
| Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Hi: 91°FHi: 33°C Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C Lo: 61°FLo: 16°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C |
| POP: 10% | POP: 10% | POP: 10% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 213 AM MDT Mon Aug 24 2026 
Lower Grouse Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lower Grouse Reservoir Weather Map
Lower Grouse Reservoir Quick Facts
Lower Grouse Reservoir Forecast Discussion
Issued: 1153 PM MDT Sun Aug 23 2026
Key Messages
- This week will see daily afternoon thunderstorm chances, particularly along the higher terrain of western Colorado and eastern Utah.
- Localized heavy rainfall continues to pose a threat to flash flooding over burn scars and susceptible terrain.
- Daytime highs will run ~5 degrees above normal to start the week.
Discussion
... Issued at 1014 PM MDT Sun Aug 23 2026
THIS WEEK:
The current synoptic level setup continues to be dominated by high pressure over the west. Beginning on Monday, moistu...