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Mammoth, UT Weather Forecast
Mammoth, UT Weather Forecast Date: 1241 AM MDT Fri Sep 11 2026
The area/counties/county of: Western Millard And Juab Counties, including: Delta and Little Sahara.or toggle through each period.
Today... Partly cloudy in the morning then clearing. Highs around 90.
Tonight... Partly cloudy. Lows in the upper 50s.
Saturday... Breezy. Partly cloudy in the morning then becoming sunny. Highs in the lower 90s. South winds 10 to 20 mph increasing to southwest 15 to 25 mph in the afternoon.
Saturday Night... Breezy. Mostly clear. Lows in the upper 50s. South winds 15 to 25 mph.
Sunday... Breezy, sunny. Highs in the mid 80s. Southwest winds 15 to 25 mph.
Sunday Night... Breezy. Mostly clear. Cooler. Lows in the upper 40s. West winds 15 to 25 mph in the evening.
Monday... Sunny. Highs in the mid 70s.
Monday Night... Mostly clear. Lows in the upper 40s. Highs in the mid 80s.
Tuesday... Mostly clear. Lows in the upper 40s. Highs in the mid 80s.
Tuesday Night... Mostly clear. Lows in the mid 50s. Highs in the mid 80s.
Wednesday... Mostly clear. Lows in the mid 50s. Highs in the mid 80s.
POP = Probability of Precipitation
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