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

Overnight: Mostly clear, with a steady temperature around 76. East southeast wind around 5 mph.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 101. East southeast wind 5 to 7 mph becoming northwest in the afternoon.
Hot

Thursday
Night
Thursday Night: Partly cloudy, with a low around 75. North northwest wind around 6 mph becoming east southeast after midnight.
Partly Cloudy

Friday

Friday: Mostly sunny and hot, with a high near 101. East southeast wind around 6 mph becoming west in the afternoon.
Hot

Friday
Night
Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 73. Southeast wind 5 to 8 mph.  Chance of precipitation is 30%.
Slight Chance
T-storms then
Chance
Showers
Saturday

Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 95.
Partly Sunny
then Slight
Chance
T-storms
Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.
Chance
T-storms then
Chance
Showers
Sunday

Sunday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93.
Mostly Sunny
then Slight
Chance
T-storms
Sunday
Night
Sunday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 67.
Chance
Showers then
Slight Chance
T-storms
Lo 76 °F Hi 101 °F Lo 75 °F Hi 101 °F Lo 73 °F Hi 95 °F Lo 69 °F Hi 93 °F Lo 67 °F

Heat Advisory
 

Overnight
 
Mostly clear, with a steady temperature around 76. East southeast wind around 5 mph.
Thursday
 
Sunny and hot, with a high near 101. East southeast wind 5 to 7 mph becoming northwest in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 75. North northwest wind around 6 mph becoming east southeast after midnight.
Friday
 
Mostly sunny and hot, with a high near 101. East southeast wind around 6 mph becoming west in the afternoon.
Friday Night
 
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 73. Southeast wind 5 to 8 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. Mostly cloudy, with a low around 69.
Sunday
 
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Sunday Night
 
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 67.
Monday
 
Mostly sunny, with a high near 92.
Monday Night
 
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
 
Mostly sunny, with a high near 93.
Tuesday Night
 
Partly cloudy, with a low around 67.
Wednesday
 
Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Salt Lake City UT.