St George weather live forecast

Today's maximum temperature in St George is expected to be 15°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Thursday
15th Jan
15

5

10

3
Friday
16th Jan
15

3

10

3
Saturday
17th Jan
14

2

10

3
Sunday
18th Jan
14

2

8

3
Monday
19th Jan
14

2

10

3

5-day weather forecast updated at 04:01 on Thursday 15th January 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 15th January 2026

Expect clear skies in St George, Utah with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

15
°C maximum temperature
5
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from NE

St George weather for Friday 16th January 2026

15
°C maximum temperature
3
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
5
kph wind from NE

St George weather for Saturday 17th January 2026

Expect clear skies in St George, Utah with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.

14
°C maximum temperature
2
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
4
kph wind from NE

St George weather for Sunday 18th January 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.