St. George 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

St. George 7-day weather forecast

Stacker created the forecast for St. George, Utah using data from OpenWeather. This week's high is 94 °F on Monday, while the low is 65 °F on Monday. There are expected to be 5 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 94 °F, low of 65 °F (14% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:16 AM, sunset at 7:42 PM
1 / 6
afoto6267 // Shutterstock

Tuesday, September 16

- High of 92 °F, low of 70 °F (14% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:17 AM, sunset at 7:40 PM
2 / 6
liseykina // Shutterstock

Wednesday, September 17

- High of 94 °F, low of 69 °F (12% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:18 AM, sunset at 7:39 PM
3 / 6
Leena Robinson // Shutterstock

Thursday, September 18

- High of 88 °F, low of 71 °F (14% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:19 AM, sunset at 7:37 PM
4 / 6
loreanto // Shutterstock

Friday, September 19

- High of 85 °F, low of 71 °F (63% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:19 AM, sunset at 7:36 PM
5 / 6
Matusciac Alexandru // Shutterstock

Saturday, September 20

- High of 86 °F, low of 69 °F (48% humidity)
- Sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:20 AM, sunset at 7:34 PM
6 / 6
Dmitry Naumov // Shutterstock

Sunday, September 21

- High of 90 °F, low of 75 °F (42% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:21 AM, sunset at 7:33 PM
- New moon

Trending Now