Weather World
Lake Grant, CO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Grant Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | |  |  | | | |  | | |
| Thunderstorms | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C |
| POP: 30% | POP: 60% | POP: 30% | POP: 30% | POP: 30% | POP: 40% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 423 AM MDT Sun Aug 30 2026 
Lake Grant Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lake Grant Weather Map
Lake Grant Quick Facts
Lake Grant Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 541 AM MDT Sun Aug 30 2026
Key Messages
- Strong to Severe thunderstorms remain a threat this afternoon for northeast UT and northwest CO, including small hail and strong winds.
- Flash flooding remains a threat today through Monday as organized and training thunderstorms produce saturated soil conditions and excessive runoff.
- Cooler Temperatures arrive across the region this week.
- A downturn in moisture develops Tuesday, but concern for additional rainfall associated with extra-tropical moisture returns Wednesday.
Discussion
.....