St George weather live forecast

Today's maximum temperature in St George is expected to be 14°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Tuesday
16th Dec
14

3

8

3
Wednesday
17th Dec
15

5

9

3
Thursday
18th Dec
15

4

9

3
Friday
19th Dec
15

5

8

2
Saturday
20th Dec
15

6

5

2

5-day weather forecast updated at 04:01 on Tuesday 16th December 2025 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 Tuesday 16th December 2025

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.

14
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
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 Wednesday 17th December 2025

Expect clear skies in St George, Utah with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the north-east.

15
°C maximum temperature
5
°C minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
2
kph wind from NE

St George weather for Thursday 18th December 2025

Expect scattered clouds in St George, Utah with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.

15
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from NE

St George weather for Friday 19th December 2025

Expect scattered clouds in St George, Utah with a maximum temperature of 15°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the east.

15
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from E

St George weather for Saturday 20th December 2025

Expect broken clouds in St George, Utah with a maximum temperature of 15°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.