Weather WorldGrassy Lake, UT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Grassy Lake, UT Weather Forecast
Grassy Lake, UT Weather Forecast Date: 1241 AM MDT Fri Oct 16 2026
The area/counties/county of: Western Uinta Mountains, including: Mirror Lake Highway and Moon Lake.or toggle through each period.
Today... Sunny. Highs in the mid 50s.
Tonight... Mostly clear. Lows around 30.
Saturday... Sunny. Highs in the upper 50s.
Saturday Night... Mostly clear. Lows around 30.
Sunday... Partly cloudy in the morning then becoming sunny. Highs in the lower 50s.
Sunday Night... Mostly clear. Lows around 30.
Monday... Sunny. Highs around 50.
Monday Night... Partly cloudy in the evening, then mostly cloudy with a 30% chance of rain and snow after midnight. Lows in the mid 30s.
Tuesday... Rain and snow showers likely. Highs in the mid 40s. Lows in the mid 30s. Chance of precipitation 70%.
Wednesday... Rain and snow showers likely. Highs in the mid 40s. Lows in the mid 30s. Chance of precipitation 70%.
POP = Probability of Precipitation
Grassy Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...