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Mirror Lake, UT Weather Forecast
Mirror Lake, UT Weather Forecast Date: 549 AM MDT Tue Sep 29 2026
The area/counties/county of: Southern Mountains, including: Brian Head and Alton.or toggle through each period.
Today... Mostly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall. Highs in the upper 40s. Chance of precipitation 50%.
Tonight... Breezy. A slight chance of showers and thunderstorms in the evening, then rain showers likely after midnight. Mostly cloudy. Some thunderstorms May produce heavy rainfall in the evening. Lows around 40. North winds 15 to 25 mph. Chance of precipitation 60%.
Wednesday... Breezy. Partly sunny with a 40% chance of rain showers in the morning, then partly cloudy in the afternoon. Highs in the mid 50s. North winds 15 to 25 mph.
Wednesday Night... Mostly clear. Lows around 40.
Thursday... Sunny. Highs around 60.
Thursday Night... Clear. Lows in the lower 40s.
Friday... Mostly clear. Highs in the lower 60s. Lows in the mid 40s.
Saturday... Mostly clear. Highs in the lower 60s. Lows in the mid 40s.
Saturday Night... Clear. Lows in the mid 40s.
Sunday... Mostly clear. Highs around 60. Lows in the mid 40s.
POP = Probability of Precipitation
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