St. George, UT Hourly Forecast
St. George temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 103°
- Coolest hour: 6 AM - around 77°
- Highest rain chance: 2 AM (57%) - pack accordingly
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 4 PM at 17 mph
St. George hourly weather - Friday, July 17
In St. George, expect a high near 103°F (40°C) around 3 PM and a low of 84°F (29°C) near 11 PM; precipitation risk peaks at 17% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Sunny | 96° | 87° | 1% | 3 mph SW | 39% | 5 | |
| 12 PM | Sunny | 99° | 89° | 1% | 4 mph WSW | 36% | 7 | |
| 1 PM | Sunny | 102° | 91° | 0% | 5 mph WSW | 33% | 10 | |
| 2 PM | Sunny | 100° | 89° | 1% | 7 mph WSW | 29% | 10 | |
| 3 PM | Sunny | 103° | 89° | 0% | 12 mph W | 26% | 9 | |
| 4 PM | Sunny | 103° | 86° | 0% | 17 mph W | 25% | 7 | |
| 5 PM | Sunny | 103° | 86° | 0% | 16 mph W | 22% | 4 | |
| 6 PM | Sunny | 100° | 84° | 1% | 17 mph W | 22% | 2 | |
| 7 PM | Sunny | 100° | 84° | 0% | 15 mph WSW | 23% | 1 | |
| 8 PM | Sunny | 92° | 79° | 1% | 10 mph SSW | 36% | 0 | |
| 9 PM | Patchy rain nearby | 87° | 88° | 11% | 6 mph SE | 45% | 0 | |
| 10 PM | Patchy rain nearby | 86° | 86° | 17% | 6 mph ENE | 43% | 0 | |
| 11 PM | Clear | 84° | 86° | 2% | 4 mph ENE | 52% | 0 |
St. George hourly weather - Saturday, July 18
In St. George, expect a high near 95°F (35°C) around 4 PM and a low of 77°F (25°C) near 6 AM; precipitation risk peaks at 57% around 2 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 79° | 73° | 14% | 6 mph NNE | 63% | 0 | |
| 1 AM | Patchy rain nearby | 78° | 74° | 24% | 4 mph NNE | 62% | 0 | |
| 2 AM | Light rain shower | 77° | 71° | 57% | 0 mph NNE | 65% | 0 | |
| 3 AM | Patchy rain nearby | 78° | 73° | 23% | 2 mph SSE | 62% | 0 | |
| 4 AM | Partly Cloudy | 78° | 74° | 6% | 1 mph S | 62% | 0 | |
| 5 AM | Clear | 78° | 73° | 5% | 3 mph NNE | 61% | 0 | |
| 6 AM | Clear | 77° | 69° | 5% | 3 mph NE | 63% | 0 | |
| 7 AM | Sunny | 78° | 72° | 5% | 2 mph NE | 62% | 0 | |
| 8 AM | Patchy rain nearby | 79° | 78° | 17% | 0 mph ESE | 58% | 1 | |
| 9 AM | Sunny | 81° | 82° | 3% | 1 mph WSW | 54% | 2 | |
| 10 AM | Sunny | 83° | 84° | 2% | 2 mph WSW | 50% | 4 | |
| 11 AM | Patchy rain nearby | 86° | 86° | 9% | 4 mph W | 45% | 7 | |
| 12 PM | Patchy rain nearby | 89° | 89° | 9% | 6 mph W | 40% | 10 | |
| 1 PM | Patchy rain nearby | 91° | 80° | 9% | 8 mph W | 37% | 11 | |
| 2 PM | Patchy rain nearby | 93° | 79° | 8% | 12 mph W | 34% | 11 | |
| 3 PM | Patchy rain nearby | 94° | 79° | 9% | 14 mph W | 32% | 10 | |
| 4 PM | Patchy rain nearby | 95° | 79° | 7% | 14 mph W | 30% | 7 | |
| 5 PM | Patchy rain nearby | 94° | 80° | 9% | 13 mph W | 31% | 5 | |
| 6 PM | Sunny | 94° | 81° | 1% | 11 mph W | 30% | 2 | |
| 7 PM | Patchy rain nearby | 94° | 82° | 17% | 9 mph WSW | 31% | 1 | |
| 8 PM | Patchy rain nearby | 92° | 80° | 17% | 8 mph WSW | 34% | 0 | |
| 9 PM | Patchy rain nearby | 88° | 79° | 19% | 3 mph W | 40% | 0 | |
| 10 PM | Moderate rain at times | 85° | 85° | 36% | 2 mph WSW | 43% | 0 | |
| 11 PM | Moderate rain at times | 82° | 83° | 36% | 2 mph WSW | 47% | 0 |
St. George hourly weather - Sunday, July 19
In St. George, expect a high near 97°F (36°C) around 5 PM and a low of 77°F (25°C) near 6 AM; precipitation risk peaks at 57% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 80° | 79° | 57% | 3 mph WNW | 51% | 0 | |
| 1 AM | Patchy rain nearby | 80° | 81° | 36% | 4 mph NNW | 53% | 0 | |
| 2 AM | Patchy rain nearby | 81° | 82° | 23% | 4 mph N | 55% | 0 | |
| 3 AM | Patchy rain nearby | 79° | 75° | 21% | 4 mph N | 56% | 0 | |
| 4 AM | Patchy rain nearby | 77° | 69° | 18% | 3 mph N | 58% | 0 | |
| 5 AM | Clear | 78° | 71° | 4% | 1 mph NE | 58% | 0 | |
| 6 AM | Clear | 77° | 69° | 4% | 1 mph ENE | 58% | 0 | |
| 7 AM | Patchy rain nearby | 79° | 75° | 14% | 2 mph NNE | 57% | 0 | |
| 8 AM | Patchy rain nearby | 82° | 83° | 12% | 2 mph N | 52% | 1 | |
| 9 AM | Sunny | 84° | 85° | 2% | 1 mph WSW | 47% | 2 | |
| 10 AM | Patchy rain nearby | 86° | 86° | 10% | 3 mph SW | 42% | 4 | |
| 11 AM | Patchy rain nearby | 89° | 80° | 9% | 4 mph WSW | 37% | 7 | |
| 12 PM | Patchy rain nearby | 91° | 81° | 17% | 4 mph WSW | 34% | 10 | |
| 1 PM | Patchy rain nearby | 93° | 82° | 17% | 6 mph SW | 31% | 11 | |
| 2 PM | Sunny | 94° | 84° | 2% | 6 mph WSW | 29% | 11 | |
| 3 PM | Sunny | 96° | 84° | 1% | 8 mph WSW | 28% | 10 | |
| 4 PM | Sunny | 97° | 86° | 1% | 6 mph W | 26% | 8 | |
| 5 PM | Sunny | 97° | 86° | 1% | 8 mph W | 26% | 5 | |
| 6 PM | Sunny | 96° | 85° | 1% | 8 mph W | 26% | 2 | |
| 7 PM | Sunny | 96° | 86° | 1% | 5 mph W | 26% | 1 | |
| 8 PM | Sunny | 95° | 85° | 1% | 5 mph WNW | 27% | 0 | |
| 9 PM | Clear | 92° | 84° | 1% | 2 mph NW | 30% | 0 | |
| 10 PM | Patchy rain nearby | 89° | 80° | 7% | 3 mph NNE | 34% | 0 | |
| 11 PM | Patchy rain nearby | 86° | 76° | 17% | 4 mph N | 39% | 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 77°F (25°C) around 6 AM up to 103°F (40°C) near 3 PM - right in line with the typical July high of 103°F (39°C).
Precipitation is a real possibility: the chance of rain peaks at 57% around 2 AM. Wind picks up to 17 mph (28 km/h) from the W near 4 PM. UV reaches 10 (1 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.