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Alton, UT Weather Forecast
Alton, UT Weather Forecast Date: 1243 AM MDT Sat Aug 22 2026
The area/counties/county of: Southern Mountains, including: Brian Head and Alton.or toggle through each period.
Today... Partly cloudy. Isolated showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 20%.
Tonight... Partly cloudy. Lows in the mid 50s.
Sunday... Isolated showers and thunderstorms in the afternoon. Partly cloudy. Highs in the lower 70s. Chance of precipitation 20%.
Sunday Night... Isolated showers and thunderstorms in the evening. Partly cloudy. Lows in the mid 50s. Chance of precipitation 10%.
Monday... Partly cloudy in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. Highs around 70. Chance of precipitation 50%.
Monday Night... A 20% chance of showers and thunderstorms in the evening. Partly cloudy. Lows in the mid 50s.
Tuesday... Sunny in the morning then becoming partly cloudy. 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.
POP = Probability of Precipitation
Alton Radar Loop
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