| National Weather Service Forecast for:
Lehi UT Issued by: National Weather Service Salt Lake City, UT |
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| Updated: 12:31 am MDT Aug 20, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 68. Light and variable wind. |
| Thursday |
Sunny and hot, with a high near 101. South southeast wind 5 to 7 mph. |
| Thursday Night |
Mostly clear, with a low around 69. West southwest wind 5 to 7 mph becoming east in the evening. |
| Friday |
A 10 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 100. Southeast wind around 7 mph. |
| Friday Night |
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 67. South southeast wind around 6 mph. Chance of precipitation is 30%. |
| Saturday |
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 95. |
| Saturday Night |
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 64. |
| Sunday |
Mostly sunny, with a high near 94. |
| Sunday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. |
| Monday |
Mostly sunny, with a high near 93. |
| Monday Night |
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. |
| Tuesday |
Mostly sunny, with a high near 93. |
| Tuesday Night |
Partly cloudy, with a low around 63. |
| Wednesday |
Mostly sunny, with a high near 94. |
Forecast from NOAA-NWS for Lehi UT.