St. George, UT Hourly Forecast
St. George temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 112°
- Coolest hour: 9 AM - around 82°
- Rain risk: low all day (peaks at 9%)
- UV peak: 2 PM at index 10 - sun protection recommended
- Windiest: 7 PM at 12 mph
St. George hourly weather - Wednesday, August 26
In St. George, expect a high near 112°F (44°C) around 2 PM and a low of 94°F (35°C) near 8 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Sunny | 106° | 105° | 0% | 3 mph ENE | 15% | 8 | |
| 1 PM | Sunny | 110° | 110° | 0% | 1 mph E | 13% | 9 | |
| 2 PM | Sunny | 112° | 110° | 0% | 1 mph WNW | 12% | 10 | |
| 3 PM | Sunny | 95° | 90° | 0% | 4 mph NNW | 12% | 8 | |
| 4 PM | Sunny | 96° | 89° | 0% | 8 mph NNW | 12% | 6 | |
| 5 PM | Sunny | 97° | 88° | 1% | 9 mph NW | 11% | 4 | |
| 6 PM | Sunny | 96° | 87° | 1% | 11 mph WNW | 11% | 2 | |
| 7 PM | Sunny | 95° | 85° | 1% | 12 mph WNW | 12% | 0 | |
| 8 PM | Sunny | 94° | 86° | 0% | 9 mph W | 13% | 0 | |
| 9 PM | Clear | 102° | 97° | 0% | 6 mph W | 14% | 0 | |
| 10 PM | Clear | 100° | 97° | 0% | 4 mph WSW | 15% | 0 | |
| 11 PM | Clear | 99° | 96° | 0% | 2 mph SSW | 16% | 0 |
St. George hourly weather - Thursday, August 27
In St. George, expect a high near 98°F (37°C) around 12 AM and a low of 82°F (28°C) near 9 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 98° | 96° | 4% | 2 mph SSE | 17% | 0 | |
| 1 AM | Clear | 97° | 94° | 1% | 3 mph E | 18% | 0 | |
| 2 AM | Clear | 95° | 92° | 1% | 4 mph E | 19% | 0 | |
| 3 AM | Cloudy | 93° | 91° | 5% | 3 mph ESE | 22% | 0 | |
| 4 AM | Overcast | 92° | 90° | 9% | 4 mph E | 22% | 0 | |
| 5 AM | Cloudy | 91° | 90° | 7% | 2 mph ESE | 24% | 0 | |
| 6 AM | Clear | 90° | 88° | 1% | 3 mph ESE | 24% | 0 | |
| 7 AM | Partly Cloudy | 90° | 87° | 4% | 4 mph ESE | 25% | 0 | |
| 8 AM | Partly Cloudy | 90° | 88° | 3% | 4 mph ESE | 24% | 0 | |
| 9 AM | Cloudy | 82° | 77° | 6% | 4 mph E | 20% | 1 | |
| 10 AM | Cloudy | 85° | 80° | 5% | 4 mph E | 18% | 3 | |
| 11 AM | Overcast | 88° | 83° | 8% | 3 mph E | 16% | 6 | |
| 12 PM | Overcast | 91° | 86° | 9% | 2 mph E | 14% | 8 | |
| 1 PM | Overcast | 93° | 89° | 9% | 2 mph NNW | 13% | 9 | |
| 2 PM | Overcast | 96° | 87° | 9% | 10 mph NW | 12% | 9 | |
| 3 PM | Overcast | 96° | 88° | 9% | 9 mph W | 12% | 8 | |
| 4 PM | Cloudy | 95° | 83° | 5% | 17 mph SW | 12% | 6 | |
| 5 PM | Overcast | 94° | 83° | 8% | 14 mph SW | 12% | 3 | |
| 6 PM | Overcast | 94° | 85° | 9% | 11 mph SSW | 13% | 1 | |
| 7 PM | Patchy rain nearby | 88° | 84° | 9% | 4 mph S | 19% | 0 | |
| 8 PM | Overcast | 83° | 76° | 9% | 9 mph N | 23% | 0 | |
| 9 PM | Partly Cloudy | 82° | 78° | 2% | 5 mph E | 25% | 0 | |
| 10 PM | Overcast | 87° | 84° | 8% | 4 mph ESE | 26% | 0 | |
| 11 PM | Overcast | 88° | 85° | 9% | 5 mph ESE | 26% | 0 |
St. George hourly weather - Friday, August 28
In St. George, expect a high near 98°F (36°C) around 9 PM and a low of 74°F (23°C) near 10 PM; precipitation risk peaks at 21% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 89° | 88° | 9% | 2 mph ESE | 29% | 0 | |
| 1 AM | Patchy rain nearby | 88° | 87° | 9% | 3 mph E | 29% | 0 | |
| 2 AM | Overcast | 88° | 87° | 9% | 3 mph ESE | 30% | 0 | |
| 3 AM | Overcast | 88° | 87° | 9% | 3 mph SE | 30% | 0 | |
| 4 AM | Overcast | 86° | 85° | 9% | 4 mph SE | 30% | 0 | |
| 5 AM | Overcast | 86° | 84° | 9% | 4 mph SE | 31% | 0 | |
| 6 AM | Overcast | 88° | 86° | 9% | 5 mph SE | 32% | 0 | |
| 7 AM | Overcast | 88° | 87° | 10% | 4 mph ESE | 35% | 0 | |
| 8 AM | Partly Cloudy | 80° | 78° | 4% | 4 mph ESE | 33% | 7 | |
| 9 AM | Patchy rain nearby | 79° | 75° | 8% | 4 mph ESE | 29% | 6 | |
| 10 AM | Overcast | 81° | 78° | 9% | 4 mph E | 26% | 6 | |
| 11 AM | Patchy rain nearby | 84° | 81° | 10% | 3 mph ESE | 23% | 6 | |
| 12 PM | Overcast | 86° | 83° | 9% | 2 mph ENE | 21% | 6 | |
| 1 PM | Overcast | 89° | 86° | 9% | 2 mph NNW | 19% | 7 | |
| 2 PM | Overcast | 91° | 84° | 9% | 10 mph WSW | 20% | 7 | |
| 3 PM | Overcast | 90° | 81° | 9% | 14 mph WSW | 20% | 7 | |
| 4 PM | Overcast | 91° | 82° | 9% | 13 mph SW | 19% | 7 | |
| 5 PM | Overcast | 92° | 80° | 9% | 19 mph WSW | 17% | 7 | |
| 6 PM | Overcast | 92° | 80° | 8% | 17 mph WSW | 16% | 7 | |
| 7 PM | Overcast | 91° | 80° | 8% | 17 mph WSW | 17% | 7 | |
| 8 PM | Overcast | 88° | 82° | 9% | 7 mph WNW | 19% | 7 | |
| 9 PM | Patchy rain nearby | 98° | 95° | 9% | 5 mph WSW | 20% | 0 | |
| 10 PM | Patchy rain nearby | 74° | 73° | 21% | 4 mph ESE | 46% | 0 | |
| 11 PM | Patchy rain nearby | 77° | 77° | 9% | 4 mph E | 48% | 0 |
Quick answers for the hours ahead
What is the warmest hour in St. George today?
Will it rain in St. George tonight?
When is the UV index highest in St. George today?
St. George hour-by-hour: what to expect
Over the next 24 hours in St. George, temperatures range from 82°F (28°C) around 9 AM up to 112°F (44°C) near 2 PM - about 12°F (7°C) above the typical August high of 100°F (38°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 10 (2 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the St. George 14-day forecast or the monthly climate averages.