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Weather in Saint George, United States 🇺🇸

Current Weather in Saint George

Extreme Heat Warning issued August 18 at 4:16AM PDT until August 21 at 8:00PM PDT by NWS Las Vegas NV
Sunny
43°C
Feels like 40°C. Sunny.
🌬️ 17 km/h WSW
💧 14% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 10.1
🌡️ Dew Point: 10°C
🌅 Sunrise: 06:53 AM
🌇 Sunset: 08:22 PM
Map Overlays:

In Saint George right now it is 43°C and sunny, feeling like 40°C. Humidity sits at 14% and winds are near 17 km/h, and the UV index is 10 (very high). Looking ahead, Saint George should sit between roughly 25°C and 43°C over the coming days. ⚠️ Extreme Heat Warning issued August 18 at 4:16AM PDT until August 21 at 8:00PM PDT by NWS Las Vegas NV

Hourly Forecast for Saint George

15:00
Sunny
43°
1%
16:00
Sunny
43°
0%
17:00
Sunny
42°
0%
18:00
Sunny
41°
0%
19:00
Sunny
40°
0%
20:00
Sunny
38°
0%
21:00
Clear
35°
0%
22:00
Clear
33°
0%
23:00
Clear
32°
0%
00:00
Clear
31°
0%
01:00
Clear
30°
0%
02:00
Clear
28°
0%
03:00
Clear
27°
1%
04:00
Partly Cloudy
34°
3%
05:00
Clear
33°
0%
06:00
Partly Cloudy
32°
2%
07:00
Sunny
32°
1%
08:00
Sunny
32°
1%
09:00
Sunny
28°
1%
10:00
Sunny
29°
1%
11:00
Sunny
31°
0%
12:00
Sunny
32°
0%
13:00
Sunny
33°
1%
14:00
Partly Cloudy
34°
3%

14-Day Forecast for Saint George

Tue, Aug 18
Sunny Sunny
43° / 25°
Wed, Aug 19
Sunny Sunny
36° / 27°
Thu, Aug 20
Overcast Overcast
36° / 28°
Fri, Aug 21
Overcast Overcast
35° / 22°
Sat, Aug 22
Overcast Overcast
35° / 24°
Sun, Aug 23
Patchy rain nearby Patchy rain nearby
34° / 20°
Mon, Aug 24
Sunny Sunny
32° / 23°
Tue, Aug 25
Patchy rain nearby Patchy rain nearby
33° / 23°
Wed, Aug 26
Sunny Sunny
33° / 22°
Thu, Aug 27
Sunny Sunny
34° / 26°
Fri, Aug 28
Sunny Sunny
34° / 26°
Sat, Aug 29
Sunny Sunny
35° / 24°
Sun, Aug 30
Sunny Sunny
34° / 25°
Mon, Aug 31
Sunny Sunny
33° / 22°

Additional Forecasts for Saint George

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 95.0 μg/m³
O₃ (Ozone) 80.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.1 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 1.5 μg/m³
PM10 (Coarse particles) 3.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Saint George Today

The most comfortable window in Saint George today looks like 18:00 to 21:00, when it is around 40°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Saint George

What is the temperature in Saint George right now?

Saint George is sitting at 43°C (109°F) right now, sunny (feels like 40°C).

What's the weather like in Saint George right now?

Conditions in Saint George right now: Sunny, humidity 14%, wind 17 km/h WSW.

What is today's forecast for Saint George?

Today in Saint George: high 43°C, low 25°C, sunny. Chance of rain: 0%.

What is the 7-day weather forecast for Saint George?

Daily highs and lows for Saint George:

  • 2026-08-18: 43°C / 25°C
  • 2026-08-19: 36°C / 27°C
  • 2026-08-20: 36°C / 28°C
  • 2026-08-21: 35°C / 22°C
  • 2026-08-22: 35°C / 24°C
  • 2026-08-23: 34°C / 20°C
  • 2026-08-24: 32°C / 23°C
Is it going to rain in Saint George today?

There is a 0% chance of rain in Saint George today.

What is the wind speed in Saint George right now?

Wind in Saint George is currently 17 km/h (11 mph) from the WSW.

What is the UV index in Saint George right now?

The UV index in Saint George is currently 10.1 (very high). Sun protection is recommended when the index is 3 or higher.

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