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 68 °F on Saturday. There are expected to be 5 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, September 8

- High of 94 °F, low of 73 °F (26% humidity)
- Fair with a 72% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:11 AM, sunset at 7:53 PM
1 / 6
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Tuesday, September 9

- High of 93 °F, low of 75 °F (19% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 7:11 AM, sunset at 7:51 PM
2 / 6
Leena Robinson // Shutterstock

Wednesday, September 10

- High of 89 °F, low of 71 °F (13% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:12 AM, sunset at 7:49 PM
3 / 6
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Thursday, September 11

- High of 87 °F, low of 70 °F (18% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:13 AM, sunset at 7:48 PM
4 / 6
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Friday, September 12

- High of 84 °F, low of 69 °F (17% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:14 AM, sunset at 7:46 PM
5 / 6
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Saturday, September 13

- High of 86 °F, low of 68 °F (19% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:15 AM, sunset at 7:45 PM
6 / 6
AnnaElizabeth photography // Shutterstock

Sunday, September 14

- High of 89 °F, low of 70 °F (16% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:15 AM, sunset at 7:43 PM
- Last quarter moon

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