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Grassy Trail Reservoir, UT Weather Forecast
Grassy Trail Reservoir, UT Weather Forecast Date: 1243 AM MDT Thu Aug 06 2026
The area/counties/county of: Wasatch Plateau/Book Cliffs, including: Scofield and Indian Canyon.or toggle through each period.
Today... Sunny. Patchy smoke through the day. Highs in the upper 80s.
Tonight... Mostly clear. Patchy smoke in the evening. Lows in the lower 50s.
Friday... Sunny. Highs around 90.
Friday Night... Mostly clear. Lows in the upper 50s.
Saturday... Partly cloudy. Highs in the upper 80s.
Saturday Night... Partly cloudy. Lows in the upper 50s.
Sunday... Partly cloudy. A 30% chance of showers and thunderstorms in the afternoon. Highs in the mid 80s.
Sunday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.
Monday... Partly sunny in the morning, then partly cloudy with a 30% chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.
Monday Night... Mostly cloudy. Lows in the mid 50s.
Tuesday... Partly sunny in the morning, then partly cloudy with a 30% chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.
Tuesday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
Grassy Trail Reservoir Radar Loop
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