Utah · NWS SLC office

St. George, UT weather

It is 54°F and clear at St George Regional Airport as of Oct 28, 2:56 AM MDT. Overnight: Partly Cloudy, low near 48°F. Forecast from the National Weather Service, issued Oct 28, 12:31 AM MDT.

Updated Oct 28, 3:16 AM MDT (snapshot)

Current conditions

Temperature

54°F

Clear

Wind

ESE 8 mph

Humidity 57% · dew point 39°F

Pressure · visibility

—

Visibility 10 mi

Observed at St George Regional Airport (KSGU), Oct 28, 2:56 AM MDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the St. George forecast zone right now.

Around the NWS SLC forecast area

No active alerts in zones served by the SLC office near St. George.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Utah.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for St. George (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM50°FPartly Cloudy0%ENE 2 mph
Wed 6 AM50°FPartly Sunny0%E 2 mph
Wed 7 AM49°FPartly Sunny0%E 2 mph
Wed 8 AM48°FPartly Sunny0%E 2 mph
Wed 9 AM50°FMostly Sunny0%E 2 mph
Wed 10 AM56°FMostly Sunny0%E 2 mph
Wed 11 AM60°FMostly Sunny0%E 2 mph
Wed 12 PM64°FSunny0%N 2 mph
Wed 1 PM69°FSunny0%N 2 mph
Wed 2 PM71°FSunny0%N 2 mph
Wed 3 PM73°FSunny0%W 2 mph
Wed 4 PM74°FSunny0%W 2 mph
Wed 5 PM73°FSunny0%W 2 mph
Wed 6 PM72°FMostly Clear0%W 1 mph
Wed 7 PM69°FMostly Clear0%W 1 mph
Wed 8 PM65°FMostly Clear0%W 1 mph
Wed 9 PM63°FPartly Cloudy0% 0 mph
Wed 10 PM61°FPartly Cloudy0% 0 mph
Wed 11 PM59°FPartly Cloudy0% 0 mph
Thu 12 AM56°FPartly Cloudy0%ENE 1 mph
Thu 1 AM55°FPartly Cloudy0%ENE 1 mph
Thu 2 AM54°FPartly Cloudy0%ENE 1 mph
Thu 3 AM52°FMostly Cloudy0%E 1 mph
Thu 4 AM51°FMostly Cloudy0%E 1 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in St. George can differ.

7-day forecast

Overnight

Low 48°F

Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. East northeast wind around 2 mph.

Wednesday

High 74°F·Low 48°F

Mostly sunny, with a high near 74. North wind around 2 mph.

Wednesday Night: Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. Northeast wind around 1 mph.

Thursday

High 73°F·Low 54°F

Partly sunny, with a high near 73. East northeast wind around 2 mph.

Thursday Night: Partly cloudy, with a low around 54. East northeast wind around 3 mph.

Friday

High 69°F·Low 54°F

A chance of rain before 9am, then showers and thunderstorms likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.

Friday Night: Showers and thunderstorms likely before midnight, then rain likely. Mostly cloudy, with a low around 54.

Saturday

High 67°F·Low 55°F

A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 67.

Saturday Night: Showers and thunderstorms. Mostly cloudy, with a low around 55.

Sunday

High 62°F·Low 48°F

Showers and thunderstorms before 5pm, then a chance of rain. Mostly cloudy, with a high near 62.

Sunday Night: A chance of rain before 5am. Mostly cloudy, with a low around 48.

Monday

High 62°F·Low 44°F

Sunny, with a high near 62.

Monday Night: Mostly clear, with a low around 44.

Tuesday

High 63°F

Mostly sunny, with a high near 63.

Nearby cities

Larger cities in the area

Other cities in Washington County

See every city we cover in Utah, or check all active alerts.

About this forecast

Forecast office
St. George is served by the National Weather Service SLC forecast office, forecast zone UTZ123, county zone UTC053.
Location used
The Census Bureau's internal point for St. George (37.0770, -113.5765), in Washington County. Population: 106,288 (2024 estimate), number 5 of the 47 Utah cities on this site.
Radar
Nearest NWS radar: KICX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/37.077,-113.5765 (forecast issued Oct 28, 12:31 AM MDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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