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Mammoth, UT Weather Forecast
Mammoth, UT Weather Forecast Date: 510 PM MDT Wed Sep 09 2026
The area/counties/county of: Western Millard And Juab Counties, including: Delta and Little Sahara.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 50s.
Thursday... Sunny. Highs around 90.
Thursday Night... Partly cloudy. Lows around 60.
Friday... Partly sunny in the morning then clearing. Highs in the upper 80s.
Friday Night... Partly cloudy. Lows in the upper 50s.
Saturday... Sunny. Highs around 90. South winds 10 to 20 mph increasing to southwest 20 to 30 mph in the afternoon.
Saturday Night... Mostly clear. Windy. Lows in the mid 50s. Highs around 80.
Sunday... Mostly clear. Windy. Lows in the mid 50s. Highs around 80.
Sunday Night... Mostly clear. Lows in the mid 40s.
Monday... Sunny. Highs in the upper 70s.
Monday Night... Mostly clear. Lows in the upper 40s. Highs in the lower 80s.
Tuesday... Mostly clear. Lows in the upper 40s. Highs in the lower 80s.
Tuesday Night... Mostly clear. Lows in the lower 50s. Highs in the lower 80s.
POP = Probability of Precipitation
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