St George weather live forecast

Today's maximum temperature in St George is expected to be 34°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Thursday
8th Oct
34

19

11

7
Friday
9th Oct
32

20

6

7
Saturday
10th Oct
29

19

2

6
Sunday
11th Oct
22

18

0

2
Monday
12th Oct
20

17

3

6

5-day weather forecast updated at 04:01 on Thursday 8th October 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 Thursday 8th October 2026

Expect clear skies in St George, Utah with a maximum temperature of 34°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.

34
°C maximum temperature
19
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from NE

St George weather for Friday 9th October 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (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.

32
°C maximum temperature
20
°C minimum temperature
scattered clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

St George weather for Saturday 10th October 2026

Expect mostly cloudy with light rain in St George, Utah with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 20 kph from the south-west.

29
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
54
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
kph wind from SW

St George weather for Sunday 11th October 2026

Expect cloudy with some rain in St George, Utah with a maximum temperature of 22°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and a light breeze of 10 kph from the south.

22
°C maximum temperature
18
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
88
% chance of some rain
<30
mm of rainfall expected
22
°C wind chill
10
kph wind from S

St George weather for Monday 12th October 2026

Expect mostly cloudy with rain in St George, Utah with a maximum temperature of 20°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the south-west.