St George weather live forecast

Today's maximum temperature in St George is expected to be 40°C. Select a day from the live weather forecast for St George, Utah, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Tuesday 29th July 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 29th July 2025

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 moderate breeze of 22 kph from the west.

  • 40°C maximum temperature40
    °C maximum temperature
  • 25°C minimum temperature25
    °C minimum temperature
  • Clear skies
    clear skies
  • 14 hours of bright sunshine14
    hours of sunshine
  • UV (maximum) index 11 (Extreme)11
    UV index (Extreme)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Moderate breeze of 22 kph from the West22
    kph wind from W

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St George weather for Wednesday 30th July 2025

Expect clear skies in St George, Utah with a maximum temperature of 40°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

  • 40°C maximum temperature40
    °C maximum temperature
  • 23°C minimum temperature23
    °C minimum temperature
  • Clear skies
    clear skies
  • 14 hours of bright sunshine14
    hours of sunshine
  • UV (maximum) index 10 (Very High)10
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Moderate breeze of 26 kph from the South-West26
    kph wind from SW

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St George weather for Thursday 31st July 2025

Expect clear skies in St George, Utah with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

  • 39°C maximum temperature39
    °C maximum temperature
  • 23°C minimum temperature23
    °C minimum temperature
  • Clear skies
    clear skies
  • 14 hours of bright sunshine14
    hours of sunshine
  • UV (maximum) index 10 (Very High)10
    UV index (Very High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Moderate breeze of 28 kph from the South-West28
    kph wind from SW

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St George weather for Friday 1st August 2025

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 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the east.

  • 39°C maximum temperature39
    °C maximum temperature
  • 23°C minimum temperature23
    °C minimum temperature
  • Clear skies
    clear skies
  • 14 hours of bright sunshine14
    hours of sunshine
  • UV (maximum) index 11 (Extreme)11
    UV index (Extreme)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Moderate breeze of 26 kph from the East26
    kph wind from E

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St George weather for Saturday 2nd August 2025

Expect clear skies in St George, Utah with a maximum temperature of 39°C, 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 moderate breeze of 27 kph from the south-west.

  • 39°C maximum temperature39
    °C maximum temperature
  • 23°C minimum temperature23
    °C minimum temperature
  • Clear skies
    clear skies
  • 14 hours of bright sunshine14
    hours of sunshine
  • UV (maximum) index 11 (Extreme)11
    UV index (Extreme)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • High heat & humidityH
    high heat & humidity
  • Moderate breeze of 27 kph from the South-West27
    kph wind from SW

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Metric (°C / mm)  |  Imperial (°F / inches)

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