St George weather live forecast

Today's maximum temperature in St George is expected to be 32°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Tuesday
1st Sep
32

22

10

8
Wednesday
2nd Sep
33

20

12

9
Thursday
3rd Sep
34

18

13

9
Friday
4th Sep
35

19

11

8
Saturday
5th Sep
34

21

6

8

5-day weather forecast updated at 04:01 on Tuesday 1st September 2026 GMT

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The 5-day weather forecast for Utah (St George) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St George weather forecast by day

Below are the detailed weather forecasts for St George for the next 5 days.

St George weather for Tuesday 1st September 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

32
°C maximum temperature
22
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SW

St George weather for Wednesday 2nd September 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

33
°C maximum temperature
20
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from SW

St George weather for Thursday 3rd September 2026

Expect clear skies in St George, Utah with a maximum temperature of 34°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

34
°C maximum temperature
18
°C minimum temperature
clear skies
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from SW

St George weather for Friday 4th September 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

35
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
21
kph wind from SW

St George weather for Saturday 5th September 2026

Expect broken clouds in St George, Utah with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.