St George weather live forecast

Today's maximum temperature in St George is expected to be 41°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Thursday
23rd Jul
41

26

13

10
Friday
24th Jul
42

29

8

10
Saturday
25th Jul
43

29

13

11
Sunday
26th Jul
42

30

12

11
Monday
27th Jul
40

31

13

10

5-day weather forecast updated at 04:01 on Thursday 23rd July 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 23rd July 2026

Expect clear skies in St George, Utah with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

41
°C maximum temperature
26
°C minimum temperature
clear skies
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
6
kph wind from SW

St George weather for Friday 24th July 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

42
°C maximum temperature
29
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
8
kph wind from SW

St George weather for Saturday 25th July 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 43°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

43
°C maximum temperature
29
°C minimum temperature
scattered clouds
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from W

St George weather for Sunday 26th July 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

42
°C maximum temperature
30
°C minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from W

St George weather for Monday 27th July 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.