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Grass Flat Reservoir, UT 7-Day Weather Forecast
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Grass Flat Reservoir Weather Forecast
Grass Flat Reservoir, UT Weather Forecast Date: 1244 AM MDT Mon Sep 28 2026
Weather forecast for Grass Flat Reservoir, UT
Today Hi: 51°FHi: 11°C Lo: 40°F Lo: 4°C |
Today... Rain showers and a slight chance of thunderstorms in the morning, then rain showers and a chance of thunderstorms in the afternoon. Cooler. Some thunderstorms May produce heavy rainfall in the morning. Some thunderstorms May produce heavy rainfall in the afternoon. Highs in the lower 50s. Chance of precipitation near 100%. |
| Tue Hi: 55°FHi: 13°C Lo: 40°F Lo: 4°C |
Tuesday... A chance of rain showers in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Mostly cloudy. Highs in the mid 50s. Chance of precipitation 70%. |
Wed Hi: 60°FHi: 16°C Lo: 45°F Lo: 7°C |
Wednesday... Sunny. Highs around 60. |
| Thu Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Thursday... Clear. Highs in the mid 60s. Lows in the mid 40s. |
| Fri Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Friday... Mostly clear. Highs in the mid 60s. Lows in the mid 40s. |
Sat Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Saturday... Partly cloudy. Highs in the mid 60s. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Mostly clear. Lows in the lower 40s. Highs in the mid 60s. |
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