Lehi, Utah Weather:
Monday, September 21, 2026
Cloudy Weather
Day 77°
Night 46°
Precipitation 55 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Sunny with a Chance of Thunderstorms

Day

82°

Night

54°

Wind

6 mph

UV Index

50

Precipitation

84 %