National Weather Service Forecast for: Layton UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 12:31 am MDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 69. East wind around 6 mph.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 100. East wind around 6 mph becoming west in the afternoon.
Hot

Thursday
Night
Thursday Night: Mostly clear, with a low around 71. West northwest wind around 6 mph becoming east southeast after midnight.
Mostly Clear

Friday

Friday: Mostly sunny and hot, with a high near 100. East southeast wind around 7 mph becoming west in the afternoon.
Hot

Friday
Night
Friday Night: A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 70. South wind 5 to 8 mph becoming east southeast after midnight.  Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
T-storms
Saturday

Saturday: Partly sunny, with a high near 94.
Partly Sunny

Saturday
Night
Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 66.
Chance
T-storms

Sunday

Sunday: Mostly sunny, with a high near 92.
Mostly Sunny

Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.
Slight Chance
T-storms

Lo 69 °F Hi 100 °F Lo 71 °F Hi 100 °F Lo 70 °F Hi 94 °F Lo 66 °F Hi 92 °F Lo 65 °F

Heat Advisory
 

Overnight
 
Mostly clear, with a low around 69. East wind around 6 mph.
Thursday
 
Sunny and hot, with a high near 100. East wind around 6 mph becoming west in the afternoon.
Thursday Night
 
Mostly clear, with a low around 71. West northwest wind around 6 mph becoming east southeast after midnight.
Friday
 
Mostly sunny and hot, with a high near 100. East southeast wind around 7 mph becoming west in the afternoon.
Friday Night
 
A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 70. South wind 5 to 8 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Saturday
 
Partly sunny, with a high near 94.
Saturday Night
 
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 66.
Sunday
 
Mostly sunny, with a high near 92.
Sunday Night
 
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
 
Mostly sunny, with a high near 91.
Monday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Tuesday
 
Mostly sunny, with a high near 92.
Tuesday Night
 
Partly cloudy, with a low around 65.
Wednesday
 
Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Layton UT.