St George weather live forecast

Today's maximum temperature in St George is expected to be 35°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Monday
8th Jun
35

23

12

10
Tuesday
9th Jun
35

23

15

11
Wednesday
10th Jun
38

23

15

11
Thursday
11th Jun
39

23

15

11
Friday
12th Jun
40

24

11

10

5-day weather forecast updated at 04:01 on Monday 8th 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 Monday 8th June 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

35
°C maximum temperature
23
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
22
kph wind from SW

St George weather for Tuesday 9th June 2026

Expect clear skies in St George, Utah with a maximum temperature of 35°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 gentle breeze of 19 kph from the west.

35
°C maximum temperature
23
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
19
kph wind from W

St George weather for Wednesday 10th 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 gentle breeze of 17 kph from the west.

38
°C maximum temperature
23
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from W

St George weather for Thursday 11th June 2026

Expect clear skies in St George, Utah with a maximum temperature of 39°C, very 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 gentle breeze of 14 kph from the south-west.

39
°C maximum temperature
23
°C minimum temperature
clear skies
15
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 Friday 12th 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 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.