Weather Forecast for St George

Utah, United States of America

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Sunny

Current Weather - St George: 7°C

Utah, United States of America

Sunny

Feels like 7°C

Wind

6 km/h E

Humidity

50%

Pressure

1021 mb

UV Index

1

Visibility

10 km

Sunny

Sunny

Wednesday, March 04, 2026

High

26°C

Low

6°C

Rain Chance

0%

Hourly Forecast

Sunny 25°C
16:00
Sunny 25°C
17:00
Sunny 25°C
18:00
Clear 21°C
19:00
Clear 19°C
20:00
Clear 17°C
21:00
Clear 13°C
22:00
Clear 10°C
23:00
Mar 05

Day Statistics

Maximum Wind

13 km/h

Humidity

29%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:01 AM

Sunset

06:31 PM

Moonrise

08:08 PM

Moonset

07:31 AM

Moon Phase

Waning Gibbous

Moon Illumination

100%

Air Quality

PM2.5

4.5

μg/m³

PM10

6.1

μg/m³

NO₂

4.4

μg/m³

O₃

79.4

μg/m³

SO₂

1.1

μg/m³

CO

166.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Winter Weather Advisory issued March 3 at 3:42PM MST until March 6 at 5:00PM MST by NWS Salt Lake City UT

Wasatch Plateau/Book Cliffs; Sanpete Valley; Sevier Valley; Southern Mountains Mar 3, 03:42 PM - Mar 4, 05:15 AM
Severity: Moderate Urgency: Expected

* WHAT...Snow expected. Total snow accumulations 2 to 4 inches for valley locations, and 4 to 9 inches for mountain locations. * WHERE...Sanpete Valley, Sevier Valley, Wasatch Plateau/Book Cliffs, and Southern Mountains. * WHEN...From 5 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be difficult at times. * ADDITIONAL DETAILS... - A period of accumulating snowfall, heavy at times, is expected to accompany a cold front passage Thursday morning. Accumulating snowfall is expected to produce travel disruptions, especially for mountain routes. - A lull in activity is expected Thursday afternoon before wrap around showers move back in to the region late Thursday into Friday morning.

Slow down and use caution while traveling. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter.

Event: Winter Weather Advisory Certainty: Likely Category: Met

Winter Weather Advisory issued March 4 at 4:51AM MST until March 6 at 5:00PM MST by NWS Salt Lake City UT

Wasatch Plateau/Book Cliffs; Sanpete Valley; Sevier Valley; Southern Mountains Mar 4, 04:51 AM - Mar 4, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Snow expected. Total snow accumulations 2 to 4 inches for valley locations, and 4 to 9 inches for mountain locations. * WHERE...Sanpete Valley, Sevier Valley, Wasatch Plateau/Book Cliffs, and Southern Mountains. * WHEN...From 5 AM Thursday to 5 PM MST Friday. * IMPACTS...Winter driving conditions are expected. * ADDITIONAL DETAILS... - A period of accumulating snowfall, heavy at times, is expected to accompany a cold front passage Thursday morning. Accumulating snowfall is expected to produce travel disruptions, especially for mountain routes. - A lull in activity is expected Thursday afternoon before wrap around showers move back in to the region late Thursday into Friday morning.

Slow down and use caution while traveling. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter.

Event: Winter Weather Advisory Certainty: Likely Category: Met

When to visit St George?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: April May September

January

☀️
11°C
💧
5 Days of rain
❄️
Heavy snow expected

February

☀️
14°C
💧
6 Days of rain
❄️
Heavy snow expected
🌧 Wettest month,

March

☀️
19°C
💧
5 Days of rain
❄️
Moderate snowfall

April

☀️
23°C
💧
3 Days of rain
❄️
Moderate snowfall
Best time to visit

May

☀️
28°C
💧
1 Days of rain
❄️
No snowfall
Best time to visit

June

☀️
35°C
💧
0 Days of rain
❄️
No snowfall
🌵 Driest month

July

☀️
37°C
💧
2 Days of rain
❄️
No snowfall
🔥 Hottest month

August

☀️
36°C
💧
2 Days of rain
❄️
No snowfall

September

☀️
32°C
💧
3 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
24°C
💧
4 Days of rain
❄️
No snowfall

November

☀️
16°C
💧
3 Days of rain
❄️
Moderate snowfall

December

☀️
11°C
💧
4 Days of rain
❄️
Heavy snow expected
🥶 Coldest month