St George Regional Airport (SGU) Weather 12/15/2025
Overnight
38
Mostly Clear
Monday
63
Sunny
Monday Night
35
Mostly Clear
Tuesday
63
Sunny
Tuesday Night
38
Mostly Clear
Wednesday
65
Sunny
Wednesday Night
39
Mostly Clear
Thursday
65
Mostly Sunny
Thursday Night
41
Partly Cloudy
Friday
65
Mostly Sunny
Friday Night
41
Partly Cloudy
Saturday
63
Mostly Sunny
Saturday Night
43
Mostly Cloudy
Weekly Forecast
Overnight
Mostly clear, with a steady temperature around 38. East southeast wind around 6 mph.
Monday
Sunny, with a high near 63. Light and variable wind.
Monday Night
Mostly clear, with a low around 35. Calm wind becoming east southeast around 5 mph in the evening.
Tuesday
Sunny, with a high near 63. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 38. Light and variable wind.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 43.