St. George, UT Hourly Forecast

Utah, United States 🇺🇸
102°
Sunny Feels like 101°
Updated 2 hours ago

St. George temperature trend - Next 24 hours

106° 12 PM 12 PM - 106°F (41°C), Sunny 1 PM - 110°F (44°C), Sunny 2 PM - 112°F (44°C), Sunny 95° 3 PM 3 PM - 95°F (35°C), Sunny 4 PM - 96°F (36°C), Sunny 5 PM - 97°F (36°C), Sunny 96° 6 PM 6 PM - 96°F (36°C), Sunny 7 PM - 95°F (35°C), Sunny 8 PM - 94°F (35°C), Sunny 102° 9 PM 9 PM - 102°F (39°C), Clear 10 PM - 100°F (38°C), Clear 11 PM - 99°F (37°C), Clear 98° 12 AM 12 AM - 98°F (37°C), Partly Cloudy 1 AM - 97°F (36°C), Clear 2 AM - 95°F (35°C), Clear 93° 3 AM 3 AM - 93°F (34°C), Cloudy, 5% precip 4 AM - 92°F (34°C), Overcast, 9% precip 5 AM - 91°F (33°C), Cloudy, 7% precip 90° 6 AM 6 AM - 90°F (32°C), Clear 7 AM - 90°F (32°C), Partly Cloudy 8 AM - 90°F (32°C), Partly Cloudy 82° 9 AM 9 AM - 82°F (28°C), Cloudy, 6% precip 10 AM - 85°F (29°C), Cloudy, 5% precip 11 AM - 88°F (31°C), Overcast, 8% precip

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.

TimeConditionsTemp FeelsRainWind HumidityUV
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.

TimeConditionsTemp FeelsRainWind HumidityUV
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.

TimeConditionsTemp FeelsRainWind HumidityUV
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?
2 PM is forecast to be the warmest, at about 112°F (44°C) with sunny.
Will it rain in St. George tonight?
Unlikely - the evening precipitation chance stays at or below 1%.
When is the UV index highest in St. George today?
Around 2 PM, when it reaches 10. From UV 3 upward, sun protection is recommended.

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.

Hourly forecasts nearby