
Areas of Dangerous Heat and Heavy Rainfall Today
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >
Current conditions at
St George Regional Airport (KSGU)
Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.
Clear
90°F
32°C
| Humidity | 9% |
| Wind Speed | N 5 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 20 Sep 04:56 PM MDT |
Extended Forecast for
Saint George UT
Tonight

Low: 66 °F
Partly Cloudy
Monday

High: 91 °F
Mostly Sunny
Monday Night

Low: 66 °F
Chance
ShowersTuesday

High: 88 °F
Decreasing
CloudsTuesday Night

Low: 66 °F
Mostly Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 68 °F
Mostly Clear
Thursday

High: 92 °F
Sunny
Thursday Night

Low: 69 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 66. Calm wind becoming north around 5 mph.
Monday
Mostly sunny, with a high near 91. East northeast wind around 5 mph becoming calm in the morning.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light and variable wind becoming east northeast 5 to 7 mph in the evening. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 88. East wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. West wind around 5 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST
Point Forecast:
Saint George UT
37.12°N 113.58°W (Elev. 3169 ft)
37.12°N 113.58°W (Elev. 3169 ft)
12:31 pm MDT Sep 20, 2026
5pm MDT Sep 20, 2026-6pm MDT Sep 27, 2026


