Weather Forecast for St George

Utah, United States of America

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Current Weather - St George: 29°C

Utah, United States of America

Clear

Feels like 28°C

Wind

5 km/h SSW

Humidity

25%

Pressure

1012 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Tuesday, August 18, 2026

High

37°C

Low

25°C

Rain Chance

2%

Hourly Forecast

Overcast 33°C
10:00
Cloudy 36°C
11:00
Partly Cloudy 32°C
12:00
Cloudy 33°C
13:00
Overcast 34°C
14:00
Sunny 35°C
15:00
Sunny 35°C
16:00
Partly Cloudy 35°C
17:00
Sunny 35°C
18:00
Sunny 34°C
19:00
Sunny 33°C
20:00
Clear 35°C
21:00
Clear 37°C
22:00
Clear 37°C
23:00
Aug 19

Day Statistics

Maximum Wind

26 km/h

Humidity

21%

Precipitation

0 mm

UV Index

10

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

06:53 AM

Sunset

08:22 PM

Moonrise

01:31 PM

Moonset

11:30 PM

Moon Phase

First Quarter

Moon Illumination

37%

Air Quality

PM2.5

1.9

μg/m³

PM10

3.9

μg/m³

NO₂

1.6

μg/m³

O₃

73.5

μg/m³

SO₂

0.3

μg/m³

CO

105.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

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