St George weather live forecast

Today's maximum temperature in St George is expected to be 38°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Thursday
11th Jun
38

24

15

11
Friday
12th Jun
40

24

14

11
Saturday
13th Jun
40

26

11

9
Sunday
14th Jun
39

26

13

10
Monday
15th Jun
39

25

14

11

5-day weather forecast updated at 04:01 on Thursday 11th June 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 11th June 2026

Expect clear skies in St George, Utah with a maximum temperature of 38°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

38
°C maximum temperature
24
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from W

St George weather for Friday 12th June 2026

Expect clear skies in St George, Utah with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

40
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
VH
very high heat & humidity
14
kph wind from SW

St George weather for Saturday 13th June 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

40
°C maximum temperature
26
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
15
kph wind from SW

St George weather for Sunday 14th June 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 39°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 gentle breeze of 16 kph from the south-west.

39
°C maximum temperature
26
°C minimum temperature
scattered clouds
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from SW

St George weather for Monday 15th June 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.