St George weather live forecast

Today's maximum temperature in St George is expected to be 9°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

Wednesday
18th Feb
9

1

4

4
Thursday
19th Feb
8

1

3

3
Friday
20th Feb
7

0

5

4
Saturday
21st Feb
10

-1

7

5
Sunday
22nd Feb
15

2

6

4

5-day weather forecast updated at 04:02 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect mostly cloudy with rain in St George, Utah with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 27 kph from the south-west.

9
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
4
UV index (Moderate)
71
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
27
kph wind from SW

St George weather for Thursday 19th February 2026

Expect mostly cloudy with rain in St George, Utah with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a light breeze of 8 kph from the south.

8
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
8
kph wind from S

St George weather for Friday 20th February 2026

Expect cloudy with sleet or snow in St George, Utah with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 20% chance of some sleet or snow and a light breeze of 10 kph from the west.

7
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
5
hours of sunshine
4
UV index (Moderate)
20
% chance of some sleet or snow
<5
mm of sleet/snow expected
6
°C wind chill
10
kph wind from W

St George weather for Saturday 21st February 2026

Expect scattered clouds in St George, Utah with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

10
°C maximum temperature
-1
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
9
kph wind from E

St George weather for Sunday 22nd February 2026

Expect broken clouds in St George, Utah with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.