St. George, UT Hourly Forecast

Utah, United States 🇺🇸
85°
Sunny Feels like 73°
Updated 3 min ago

St. George temperature trend - Next 24 hours

85° 5 PM 5 PM - 85°F (29°C), Sunny 6 PM - 84°F (29°C), Patchy rain nearby, 7% precip 7 PM - 81°F (27°C), Sunny 78° 8 PM 8 PM - 78°F (26°C), Patchy rain nearby, 7% precip 9 PM - 78°F (26°C), Patchy rain nearby, 7% precip 10 PM - 79°F (26°C), Patchy rain nearby, 8% precip 81° 11 PM 11 PM - 81°F (27°C), Patchy rain nearby, 6% precip 12 AM - 76°F (24°C), Patchy rain nearby, 10% precip 1 AM - 77°F (25°C), Patchy rain nearby, 21% precip 76° 2 AM 2 AM - 76°F (25°C), Patchy rain nearby, 23% precip 3 AM - 76°F (24°C), Moderate rain at times, 43% precip 4 AM - 75°F (24°C), Patchy rain nearby, 39% precip 71° 5 AM 5 AM - 71°F (22°C), Moderate rain at times, 42% precip 6 AM - 71°F (22°C), Patchy rain nearby, 15% precip 7 AM - 70°F (21°C), Patchy rain nearby, 19% precip 66° 8 AM 8 AM - 66°F (19°C), Patchy rain nearby, 14% precip 9 AM - 68°F (20°C), Patchy rain nearby, 17% precip 10 AM - 71°F (22°C), Sunny 75° 11 AM 11 AM - 75°F (24°C), Patchy rain nearby, 17% precip 12 PM - 79°F (26°C), Patchy rain nearby, 9% precip 1 PM - 82°F (28°C), Sunny 83° 2 PM 2 PM - 83°F (28°C), Sunny 3 PM - 84°F (29°C), Partly Cloudy 4 PM - 85°F (29°C), Sunny

The next 24 hours at a glance

  • Warmest hour: 5 PM - around 85°
  • Coolest hour: 8 AM - around 66°
  • Highest rain chance: 3 AM (43%) - pack accordingly
  • UV peak: 1 PM at index 8 - sun protection recommended
  • Windiest: 7 PM at 21 mph

St. George hourly weather - Tuesday, September 15

In St. George, expect a high near 85°F (29°C) around 5 PM and a low of 78°F (26°C) near 8 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
5 PM Sunny 85° 73° 1% 18 mph SW 23% 2
6 PM Patchy rain nearby 84° 72° 7% 19 mph WSW 27% 1
7 PM Sunny 81° 69° 1% 21 mph SW 33% 0
8 PM Patchy rain nearby 78° 69° 7% 16 mph SSW 37% 0
9 PM Patchy rain nearby 78° 72° 7% 11 mph SSW 38% 0
10 PM Patchy rain nearby 79° 75° 8% 10 mph S 39% 0
11 PM Patchy rain nearby 81° 81° 6% 7 mph S 44% 0

St. George hourly weather - Wednesday, September 16

In St. George, expect a high near 86°F (30°C) around 8 PM and a low of 66°F (19°C) near 8 AM; precipitation risk peaks at 57% around 10 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Patchy rain nearby 76° 74° 10% 6 mph S 47% 0
1 AM Patchy rain nearby 77° 78° 21% 4 mph SSE 52% 0
2 AM Patchy rain nearby 76° 78° 23% 4 mph SE 56% 0
3 AM Moderate rain at times 76° 78° 43% 4 mph SE 62% 0
4 AM Patchy rain nearby 75° 77° 39% 3 mph SE 66% 0
5 AM Moderate rain at times 71° 72° 42% 3 mph ESE 68% 0
6 AM Patchy rain nearby 71° 72° 15% 3 mph E 68% 0
7 AM Patchy rain nearby 70° 71° 19% 4 mph ENE 68% 0
8 AM Patchy rain nearby 66° 65° 14% 4 mph E 66% 0
9 AM Patchy rain nearby 68° 67° 17% 4 mph E 61% 1
10 AM Sunny 71° 69° 2% 5 mph ESE 54% 2
11 AM Patchy rain nearby 75° 73° 17% 5 mph SE 42% 4
12 PM Patchy rain nearby 79° 75° 9% 5 mph SSE 32% 7
1 PM Sunny 82° 75° 1% 9 mph SSW 26% 8
2 PM Sunny 83° 75° 1% 11 mph SW 24% 8
3 PM Partly Cloudy 84° 76° 2% 10 mph SW 22% 6
4 PM Sunny 85° 75° 1% 13 mph SSW 20% 4
5 PM Sunny 84° 71° 1% 18 mph SW 21% 2
6 PM Sunny 83° 74° 0% 13 mph SW 22% 1
7 PM Sunny 82° 74° 1% 11 mph SW 24% 0
8 PM Light rain shower 86° 84° 36% 8 mph SW 39% 0
9 PM Light rain shower 74° 73° 36% 2 mph WSW 41% 0
10 PM Light rain shower 77° 77° 57% 2 mph ESE 48% 0
11 PM Patchy rain nearby 71° 72° 57% 2 mph E 54% 0

St. George hourly weather - Thursday, September 17

In St. George, expect a high near 81°F (27°C) around 5 PM and a low of 65°F (19°C) near 8 AM; precipitation risk peaks at 36% around 12 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Light rain shower 68° 66° 36% 5 mph ENE 58% 0
1 AM Light rain shower 70° 68° 24% 5 mph E 54% 0
2 AM Patchy rain nearby 70° 68° 17% 4 mph ESE 54% 0
3 AM Clear 68° 67° 3% 4 mph SE 56% 0
4 AM Patchy rain nearby 68° 66° 19% 4 mph SE 57% 0
5 AM Clear 68° 65° 3% 5 mph SE 57% 0
6 AM Clear 68° 66° 3% 5 mph SE 57% 0
7 AM Clear 68° 66° 3% 4 mph SSE 58% 0
8 AM Sunny 65° 63° 3% 4 mph SSE 57% 0
9 AM Sunny 67° 65° 3% 4 mph SSE 52% 1
10 AM Sunny 69° 67° 2% 4 mph SE 48% 2
11 AM Sunny 72° 69° 2% 4 mph SSE 45% 4
12 PM Sunny 74° 72° 1% 3 mph S 39% 6
1 PM Sunny 77° 75° 1% 2 mph WSW 32% 8
2 PM Sunny 80° 74° 0% 8 mph W 27% 8
3 PM Sunny 81° 71° 1% 14 mph WSW 26% 7
4 PM Sunny 80° 70° 0% 15 mph SW 26% 5
5 PM Sunny 81° 72° 0% 12 mph SW 25% 3
6 PM Sunny 81° 72° 0% 12 mph SW 24% 1
7 PM Sunny 80° 70° 0% 13 mph SW 26% 0
8 PM Clear 78° 71° 0% 10 mph WSW 30% 0
9 PM Clear 78° 74° 1% 7 mph W 34% 0
10 PM Clear 78° 78° 1% 2 mph WSW 38% 0
11 PM Clear 77° 76° 1% 3 mph SW 38% 0

Quick answers for the hours ahead

What is the warmest hour in St. George today?
5 PM is forecast to be the warmest, at about 85°F (29°C) with sunny.
Will it rain in St. George tonight?
Unlikely - the evening precipitation chance stays at or below 8%.
When is the UV index highest in St. George today?
Around 1 PM, when it reaches 8. 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 66°F (19°C) around 8 AM up to 85°F (29°C) near 5 PM - about 8°F (4°C) below the typical September high of 93°F (34°C).

Precipitation is a real possibility: the chance of rain peaks at 43% around 3 AM. Wind picks up to 21 mph (34 km/h) from the SW near 7 PM. UV reaches 8 (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.

Hourly forecasts nearby