St George Regional Airport (SGU) Weather 08/02/2026
Today
105
Hot
Tonight
82
Mostly Clear
Friday
106
Hot
Friday Night
83
Mostly Clear
Saturday
108
Hot
Saturday Night
84
Mostly Clear
Sunday
109
Hot
Sunday Night
83
Partly Cloudy
Monday
105
Hot
Monday Night
81
Partly Cloudy
Tuesday
104
Hot
Tuesday Night
81
Partly Cloudy then Slight Chance T-storms
Wednesday
103
Mostly Sunny then Slight Chance T-storms
Weekly Forecast
Today
Sunny and hot, with a high near 105. Light and variable wind.
Tonight
Mostly clear, with a low around 82. Light and variable wind.
Friday
Sunny and hot, with a high near 106. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 83. West southwest wind around 5 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 108. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 84.
Sunday
Sunny and hot, with a high near 109.
Sunday Night
Partly cloudy, with a low around 83.
Monday
Mostly sunny and hot, with a high near 105.
Monday Night
Partly cloudy, with a low around 81.
Tuesday
Mostly sunny and hot, with a high near 104.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 103.