High pressure will keep it warm & dry today. A weak storm will brush by tomorrow & bring slightly cooler temperatures by the middle of the week. It'll warm up again by the end of the week.
SALT LAKE CITY
Monday: Sunny & slightly warmer. Highs: Mid 70s.
Monday Night: Mostly clear. Lows: Lower 50s.
ST. GEORGE
Monday: Sunny. Highs: Near 90.
Monday Night: Mostly clear. Lows: Mid 50s.