Weather Forecast for St George
Utah, United States of America
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Current Weather - St George: 32°C
Current Weather - St George: 32°C
Utah, United States of America
Clear
Feels like 26°C
Wind
8 km/h SW
Humidity
22%
Pressure
1008 mb
UV Index
0
Visibility
10 km
Sunny
Tuesday, July 28, 2026
High
44°C
Low
27°C
Rain Chance
0%
Hourly Forecast
33°C
36°C
41°C
42°C
44°C
44°C
44°C
38°C
38°C
37°C
37°C
35°C
30°C
28°C
28°C
Day Statistics
Maximum Wind
27 km/h
Humidity
26%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
08:45 PM
Moonrise
08:44 PM
Moonset
05:47 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
6.2
μg/m³
PM10
10.8
μg/m³
NO₂
1.5
μg/m³
O₃
100.5
μg/m³
SO₂
0.5
μg/m³
CO
109.8
μg/m³
Sunny
Wednesday, July 29, 2026
High
38°C
Low
25°C
Rain Chance
17%
Hourly Forecast
29°C
29°C
29°C
27°C
27°C
26°C
25°C
26°C
28°C
30°C
31°C
33°C
34°C
36°C
37°C
37°C
38°C
38°C
38°C
38°C
37°C
35°C
32°C
30°C
Day Statistics
Maximum Wind
17 km/h
Humidity
35%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
08:44 PM
Moonrise
09:13 PM
Moonset
06:48 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
6.9
μg/m³
PM10
11.2
μg/m³
NO₂
1.9
μg/m³
O₃
109.9
μg/m³
SO₂
0.5
μg/m³
CO
113.5
μg/m³
Sunny
Thursday, July 30, 2026
High
41°C
Low
26°C
Rain Chance
0%
Hourly Forecast
29°C
29°C
28°C
27°C
27°C
26°C
26°C
26°C
32°C
33°C
35°C
36°C
37°C
38°C
39°C
40°C
40°C
41°C
41°C
40°C
39°C
34°C
32°C
31°C
Day Statistics
Maximum Wind
18 km/h
Humidity
22%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
08:43 PM
Moonrise
09:38 PM
Moonset
07:47 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
5.7
μg/m³
PM10
9
μg/m³
NO₂
2.3
μg/m³
O₃
105.9
μg/m³
SO₂
0.5
μg/m³
CO
112.8
μg/m³
Sunny
Friday, July 31, 2026
High
43°C
Low
27°C
Rain Chance
0%
Hourly Forecast
30°C
29°C
29°C
28°C
27°C
27°C
27°C
27°C
32°C
35°C
36°C
38°C
39°C
40°C
41°C
42°C
43°C
43°C
42°C
42°C
40°C
34°C
33°C
32°C
Day Statistics
Maximum Wind
21 km/h
Humidity
14%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
08:42 PM
Moonrise
10:01 PM
Moonset
08:46 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
5.5
μg/m³
PM10
8.3
μg/m³
NO₂
2.1
μg/m³
O₃
111
μg/m³
SO₂
0.5
μg/m³
CO
105.9
μg/m³
Sunny
Saturday, August 01, 2026
High
44°C
Low
28°C
Rain Chance
0%
Hourly Forecast
31°C
31°C
30°C
29°C
29°C
28°C
28°C
31°C
34°C
37°C
38°C
40°C
41°C
42°C
43°C
44°C
44°C
44°C
43°C
41°C
38°C
35°C
34°C
33°C
Day Statistics
Maximum Wind
26 km/h
Humidity
13%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
08:41 PM
Moonrise
10:23 PM
Moonset
09:45 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
4.8
μg/m³
PM10
7
μg/m³
NO₂
4.7
μg/m³
O₃
89
μg/m³
SO₂
0.6
μg/m³
CO
119.7
μg/m³
Sunny
Sunday, August 02, 2026
High
43°C
Low
28°C
Rain Chance
1%
Hourly Forecast
32°C
31°C
31°C
30°C
29°C
29°C
28°C
31°C
34°C
37°C
38°C
40°C
41°C
42°C
42°C
43°C
43°C
43°C
43°C
40°C
37°C
34°C
33°C
32°C
Day Statistics
Maximum Wind
23 km/h
Humidity
14%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
08:40 PM
Moonrise
10:45 PM
Moonset
10:43 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Sunny
Monday, August 03, 2026
High
43°C
Low
27°C
Rain Chance
0%
Hourly Forecast
31°C
30°C
30°C
29°C
28°C
28°C
27°C
29°C
32°C
34°C
36°C
37°C
39°C
40°C
41°C
43°C
43°C
43°C
43°C
40°C
37°C
35°C
34°C
33°C
Day Statistics
Maximum Wind
21 km/h
Humidity
22%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
08:39 PM
Moonrise
11:09 PM
Moonset
11:42 AM
Moon Phase
Last Quarter
Moon Illumination
65%
Weather Alerts
Extreme Heat Warning issued July 27 at 4:47AM PDT until July 27 at 8:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions expected. Afternoon temperatures in the desert valleys will climb into the 108 to 114 degree range. Temperatures in the Colorado River Valley may exceed 115 degrees. Temperatures in the lower elevations of Death Valley will range from 115 to 120 degrees. Overnight lows generally 80 to 95 degrees. * WHERE...Portions of northwest Arizona, southeast California, and southern Nevada including the Greater Mojave Desert region. * WHEN...Until 8 PM PDT /8 PM MST/ this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.
Heat Advisory issued July 27 at 5:43PM MDT until July 28 at 12:00AM MDT by NWS Salt Lake City UT
* WHAT...High temperatures in the mid 90s to lower 100s. HeatRisk will be in the orange (moderate) to red (major) range today. * WHERE...South Central Utah, Western Canyonlands, and Zion National Park. * WHEN...Until midnight MDT tonight. * IMPACTS...Hot temperatures may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
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