First Lake, UT 7-Day Night Weather Forecast
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First Lake, UT Weather Forecast


First Lake, UT Weather Forecast Date: 1241 PM MDT Mon Sep 07 2026
The area/counties/county of: Southern Mountains, including: Brian Head and Alton.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 40s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows around 50.
Wednesday... Sunny. Highs around 70.
Wednesday Night... Mostly clear. Lows in the lower 50s.
Thursday... Sunny. Highs around 70.
Thursday Night... Mostly clear. Lows in the mid 50s.
Friday... Sunny in the morning, then partly cloudy with a 40% chance of showers and thunderstorms in the afternoon. Highs around 70.
Friday Night... Partly cloudy. Lows in the lower 50s.
Saturday... Mostly clear. Highs in the mid 60s. Lows in the upper 40s.
Sunday... Mostly clear. Highs in the mid 60s. Lows in the upper 40s.
POP = Probability of Precipitation
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