St George Regional Airport (SGU) Weather 06/23/2026
Today
101
Hot
Tonight
70
Clear
Thursday
102
Hot
Thursday Night
70
Clear
Friday
104
Hot
Friday Night
73
Mostly Clear
Saturday
103
Hot
Saturday Night
73
Slight Chance T-storms then Mostly Clear
Sunday
103
Hot
Sunday Night
72
Clear
Monday
103
Hot
Monday Night
70
Clear
Tuesday
103
Hot
Weekly Forecast
Today
Sunny and hot, with a high near 101. Light and variable wind becoming west 9 to 14 mph in the afternoon.
Tonight
Clear, with a low around 70. West wind 6 to 14 mph becoming east after midnight.
Thursday
Sunny and hot, with a high near 102. East wind 5 to 10 mph becoming light and variable.
Thursday Night
Clear, with a low around 70. West wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 104. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Clear, with a low around 72.
Monday
Sunny and hot, with a high near 103.
Monday Night
Clear, with a low around 70.
Tuesday
Sunny and hot, with a high near 103.