Weather Forecast for St George

Utah, United States of America

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Overcast

Current Weather - St George: 20°C

Utah, United States of America

Overcast

Feels like 15°C

Wind

14 km/h E

Humidity

25%

Pressure

1024 mb

UV Index

3

Visibility

10 km

Overcast

Overcast

Saturday, October 17, 2026

High

25°C

Low

12°C

Rain Chance

5%

Hourly Forecast

Overcast 21°C
19:00
Overcast 19°C
20:00
Overcast 18°C
21:00
Overcast 17°C
22:00
Cloudy 17°C
23:00
Oct 18

Day Statistics

Maximum Wind

27 km/h

Humidity

29%

Precipitation

0 mm

UV Index

5

Visibility

10 km

Rain Chance

5%

Snow Chance

0%

Sun & Moon

Sunrise

07:44 AM

Sunset

06:55 PM

Moonrise

02:43 PM

Moonset

Does not set today

Moon Phase

First Quarter

Moon Illumination

47%

Air Quality

PM2.5

3.1

μg/m³

PM10

3.9

μg/m³

NO₂

3.5

μg/m³

O₃

66.4

μg/m³

SO₂

0.4

μg/m³

CO

127.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

430.88

Diffuse Radiation

144.57

DNI

593.75

GTI

163.12

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