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Square Reservoir, UT Weather Forecast
Square Reservoir, UT Weather Forecast Date: 105 PM MDT Fri Aug 21 2026
The area/counties/county of: Southern Mountains, including: Brian Head and Alton.or toggle through each period.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 40%.
Saturday... A 20% chance of showers and thunderstorms in the afternoon. Sunny. Highs around 70.
Saturday Night... Partly cloudy. Lows in the mid 50s.
Sunday... Sunny in the morning then becoming partly cloudy. Highs in the lower 70s.
Sunday Night... A slight chance of showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Partly cloudy. Lows in the mid 50s. Chance of precipitation 20%.
Monday... A 20% chance of showers and thunderstorms in the afternoon. Partly cloudy. Highs around 70.
Monday Night... Partly cloudy. Lows in the mid 50s.
Tuesday... Sunny. A 30% chance of showers and thunderstorms in the afternoon. Highs around 70.
Tuesday Night... Partly cloudy. Lows in the mid 50s.
Wednesday... Mostly clear. Highs in the lower 70s. Lows in the mid 50s.
Thursday... Mostly clear. Highs in the lower 70s. Lows in the mid 50s.
Thursday Night... Partly cloudy. Lows in the mid 50s. Highs around 70.
POP = Probability of Precipitation
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