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City of Grantsville, UtahGrantsville, UT 7-Day Weather Forecast
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Grantsville Weather Forecast
Grantsville, UT Weather Forecast Date: 1242 PM MDT Sat Oct 10 2026
Weather forecast for Grantsville, UT
Tonight Lo: 51°F Lo: 11°C |
Tonight... Cloudy, windy. Patchy blowing dust in the evening. A slight chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Cooler. Some thunderstorms May produce heavy rainfall after midnight. Lows in the lower 50s. South winds 20 to 30 mph. Chance of precipitation 40%. |
Sun Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Sunday... 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 mid 60s. South winds 10 to 20 mph in the morning. Chance of precipitation near 100%. |
| Columbus Day Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Columbus Day... Breezy. Rain showers likely and a slight chance of thunderstorms in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall. Highs around 60. South winds 15 to 25 mph. Chance of precipitation 90%. |
| Tue Hi: 50°FHi: 10°C Lo: 40°F Lo: 4°C |
Tuesday... Rain showers and a slight chance of thunderstorms. Cooler. Highs around 50. Chance of precipitation 90%. |
Wed Hi: 51°FHi: 11°C Lo: 40°F Lo: 4°C |
Wednesday... Mostly cloudy. A chance of rain showers. Highs in the lower 50s. Chance of showers 50%. |
Thu Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Thursday... Partly cloudy. Lows around 40. Highs in the upper 50s. |
Fri Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Friday... Mostly clear. Lows in the lower 40s. Highs in the lower 60s. |
| Sat Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Saturday... Mostly clear. Lows in the lower 40s. Highs in the lower 60s. |
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