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Willis Reservoir, UT 7-Day Night Weather Forecast
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Willis Reservoir, UT Weather Forecast
Willis Reservoir, UT Weather Forecast Date: 1245 PM MDT Fri Aug 14 2026
The area/counties/county of: Southern Mountains, including: Brian Head and Alton.or toggle through each period.
Tonight... Mostly cloudy with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Some thunderstorms May produce heavy rainfall in the evening. Lows in the mid 40s. Chance of precipitation 20%.
Saturday... Sunny in the morning then becoming partly cloudy. Highs in the mid 60s.
Saturday Night... Partly cloudy. Lows around 50.
Sunday... Sunny in the morning, then partly cloudy with a 10% chance of showers and thunderstorms in the afternoon. Highs in the mid 60s.
Sunday Night... Partly cloudy. Lows around 50.
Monday... Sunny in the morning then becoming partly cloudy. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the mid 50s. Highs around 70.
Tuesday... Partly cloudy. Lows in the mid 50s. Highs around 70.
Wednesday... Partly cloudy. Lows in the mid 50s. Highs around 70.
Thursday... Partly cloudy. Lows in the mid 50s. Highs around 70.
POP = Probability of Precipitation
Willis Reservoir Radar Loop
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