Grassy Trail Reservoir, UT 7-Day Weather Forecast
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Grassy Trail Reservoir Weather Forecast


Grassy Trail Reservoir, UT Weather Forecast Date: 1244 AM MDT Sat Aug 29 2026
Weather forecast for Grassy Trail Reservoir, UT
| Today Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Today... Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers and a chance of thunderstorms in the afternoon. Some thunderstorms May produce strong gusty winds and small hail. Highs around 70. Chance of precipitation 90%. |
| Sun Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Sunday... Rain showers likely and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Partly sunny. Highs around 70. Chance of precipitation 60%. |
| Mon Hi: 70°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Partly cloudy with a chance of rain showers and a slight chance of thunderstorms in the morning, then mostly cloudy with rain showers likely and a chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 70%. |
| Tue Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Tuesday... Sunny in the morning, then partly cloudy with a 30% chance of showers and thunderstorms in the afternoon. Highs around 70. |
| Wed Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Partly sunny. A chance of rain showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of precipitation 40%. |
| Thu Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Partly sunny. A chance of rain showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of precipitation 40%. |
| Fri Hi: 71°FHi: 22°C |
Friday... Partly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 30%. |
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