Weather World
City of St. George, UTSt. George, UT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. George Weather Forecast
| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY |
 |  |  | | | | | | | | |
| Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 102°FHi: 39°C | Hi: 103°FHi: 39°C Lo: 75°FLo: 24°C | Hi: 103°FHi: 39°C Lo: 75°FLo: 24°C | Hi: 103°FHi: 39°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 70°FLo: 21°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 PM MDT Sun Sep 06 2026 
St. George Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. George Weather Map
St. George Quick Facts
St. George Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 753 PM MDT Sun Sep 6 2026
Key Messages
.KEY MESSAGES, Issued 1252 PM MDT Sun Sep 6 2026...- Gusty winds out of the southwest persist today across much of Utah and southwest Wyoming, with an emphasis on areas west of I-15.
- Tropical moisture advects north into Utah today increasing chances for precipitation.
- Threats for both flash flooding and isolated severe weather look to develop across central and southern Utah this afternoon with the arrival of tropical moisture.
- The active upper air pattern continues into next week (50...