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Current weather in St. George is clear sky.

Where can I find the hourly weather forecast for St. George?

This page shows hourly weather forecast for St. George, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for St. George updated regularly?

Weather data for St. George is updated regularly with the latest available observations and forecasts.

Now · 9:18 PM

St. George Weather & Hourly Forecast

United States · Utah · 84790

76°F

Clear night

Feels like: 73°F

💧 Humidity 28% 🌡 Pressure 29.83 inHg 💨 Wind 1 mph 👁 Visibility 38.3 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:21 AM 🌇 Sunset 7:32 PM

Hourly Forecast for St. George

Today

10:00 PM

Clear night

73° 💧 None 💨 3 mph H 32%29.85 inHg

Tomorrow

1:00 AM

Clear night

68° 💧 None 💨 3 mph H 39%29.88 inHg

4:00 AM

Clear night

66° 💧 None 💨 1 mph H 40%29.91 inHg

7:00 AM

Clear night

63° 💧 None 💨 1 mph H 46%29.94 inHg

10:00 AM

Sunny

71° 💧 None 💨 0 mph H 30%30.00 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 1 mph H 19%29.91 inHg

4:00 PM

Sunny

90° 💧 None 💨 2 mph H 13%29.83 inHg

7:00 PM

Mostly sunny

88° 💧 None 💨 4 mph H 14%29.80 inHg

10:00 PM

Partly cloudy night

77° 💧 None 💨 3 mph H 25%29.85 inHg

Thursday

1:00 AM

Mostly cloudy night

72° 💧 None 💨 2 mph H 31%29.91 inHg

4:00 AM

Overcast night

69° 💧 None 💨 2 mph H 34%29.91 inHg

7:00 AM

Mostly cloudy night

66° 💧 None 💨 1 mph H 40%29.94 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 29%30.00 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 2 mph H 21%29.91 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 6 mph H 13%29.83 inHg

7:00 PM

Sunny

88° 💧 None 💨 8 mph H 14%29.80 inHg

Today

10:00 PM

Clear night

73° 💧 None 💨 3 mph H 32%29.85 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 37%29.85 inHg

Tomorrow

12:00 AM

Clear night

69° 💧 None 💨 2 mph H 39%29.88 inHg

1:00 AM

Clear night

68° 💧 None 💨 3 mph H 39%29.88 inHg

2:00 AM

Clear night

68° 💧 None 💨 2 mph H 38%29.91 inHg

3:00 AM

Clear night

67° 💧 None 💨 1 mph H 39%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 1 mph H 40%29.91 inHg

5:00 AM

Clear night

65° 💧 None 💨 1 mph H 43%29.91 inHg

6:00 AM

Clear night

64° 💧 None 💨 1 mph H 45%29.94 inHg

7:00 AM

Clear night

63° 💧 None 💨 1 mph H 46%29.94 inHg

8:00 AM

Sunny

63° 💧 None 💨 1 mph H 46%29.97 inHg

9:00 AM

Sunny

68° 💧 None 💨 1 mph H 37%30.00 inHg

10:00 AM

Sunny

71° 💧 None 💨 0 mph H 30%30.00 inHg

11:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 26%29.97 inHg

12:00 PM

Mostly cloudy

80° 💧 None 💨 1 mph H 22%29.97 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 1 mph H 19%29.91 inHg

2:00 PM

Mostly cloudy

87° 💧 None 💨 2 mph H 16%29.88 inHg

3:00 PM

Partly cloudy

89° 💧 None 💨 3 mph H 15%29.85 inHg

4:00 PM

Sunny

90° 💧 None 💨 2 mph H 13%29.83 inHg

5:00 PM

Sunny

90° 💧 None 💨 3 mph H 12%29.80 inHg

6:00 PM

Mostly sunny

90° 💧 None 💨 4 mph H 13%29.80 inHg

7:00 PM

Mostly sunny

88° 💧 None 💨 4 mph H 14%29.80 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 2 mph H 18%29.83 inHg

9:00 PM

Mostly clear night

80° 💧 None 💨 2 mph H 20%29.83 inHg

10:00 PM

Partly cloudy night

77° 💧 None 💨 3 mph H 25%29.85 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 3 mph H 28%29.88 inHg

Thursday

12:00 AM

Mostly cloudy night

72° 💧 None 💨 3 mph H 30%29.88 inHg

1:00 AM

Mostly cloudy night

72° 💧 None 💨 2 mph H 31%29.91 inHg

2:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 31%29.91 inHg

3:00 AM

Mostly cloudy night

70° 💧 None 💨 2 mph H 32%29.91 inHg

4:00 AM

Overcast night

69° 💧 None 💨 2 mph H 34%29.91 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 2 mph H 36%29.94 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 2 mph H 38%29.94 inHg

7:00 AM

Mostly cloudy night

66° 💧 None 💨 1 mph H 40%29.94 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 1 mph H 41%29.97 inHg

9:00 AM

Mostly cloudy

71° 💧 None 💨 1 mph H 34%30.00 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 29%30.00 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 1 mph H 26%29.97 inHg

12:00 PM

Mostly cloudy

83° 💧 None 💨 1 mph H 24%29.94 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 2 mph H 21%29.91 inHg

2:00 PM

Overcast

90° 💧 None 💨 2 mph H 18%29.88 inHg

3:00 PM

Overcast

91° 💧 None 💨 4 mph H 14%29.85 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 6 mph H 13%29.83 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 8 mph H 13%29.80 inHg

6:00 PM

Sunny

90° 💧 None 💨 9 mph H 13%29.80 inHg

7:00 PM

Sunny

88° 💧 None 💨 8 mph H 14%29.80 inHg

8:00 PM

Clear night

84° 💧 None 💨 2 mph H 18%29.80 inHg

9:00 PM

Clear night

82° 💧 None 💨 1 mph H 19%29.83 inHg

10:00 PM

Clear night

79° 💧 None 💨 1 mph H 21%29.85 inHg

11:00 PM

Mostly clear night

77° 💧 None 💨 2 mph H 22%29.85 inHg

Friday

12:00 AM

Clear night

75° 💧 None 💨 2 mph H 23%29.85 inHg

1:00 AM

Clear night

75° 💧 None 💨 1 mph H 23%29.88 inHg

2:00 AM

Clear night

72° 💧 None 💨 1 mph H 26%29.88 inHg

3:00 AM

Clear night

70° 💧 None 💨 2 mph H 28%29.88 inHg

4:00 AM

Clear night

69° 💧 None 💨 1 mph H 30%29.88 inHg

5:00 AM

Clear night

68° 💧 None 💨 0 mph H 32%29.91 inHg

6:00 AM

Clear night

66° 💧 None 💨 0 mph H 35%29.91 inHg

3:00 PM

Mostly cloudy

90° 💧 None 💨 8 mph H 15%29.83 inHg

6:00 PM

Sunny

90° 💧 None 💨 9 mph H 12%29.80 inHg

9:00 PM

Clear night

82° 💧 None 💨 3 mph H 17%29.80 inHg

Saturday

12:00 AM

Clear night

74° 💧 None 💨 1 mph H 24%29.85 inHg

3:00 AM

Clear night

68° 💧 None 💨 3 mph H 29%29.85 inHg

6:00 AM

Clear night

65° 💧 None 💨 3 mph H 35%29.91 inHg

9:00 AM

Sunny

71° 💧 None 💨 3 mph H 29%29.97 inHg

12:00 PM

Mostly cloudy

85° 💧 None 💨 4 mph H 18%29.91 inHg

3:00 PM

Partly cloudy

91° 💧 None 💨 11 mph H 14%29.83 inHg

6:00 PM

Partly cloudy

91° 💧 None 💨 9 mph H 15%29.77 inHg

9:00 PM

Partly cloudy night

83° 💧 None 💨 1 mph H 21%29.80 inHg

Sunday

12:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 24%29.85 inHg

3:00 AM

Partly cloudy night

71° 💧 None 💨 3 mph H 28%29.85 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 34%29.85 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 4 mph H 27%29.88 inHg

12:00 PM

Partly cloudy

86° 💧 None 💨 5 mph H 17%29.85 inHg

3:00 PM

Overcast

91° 💧 None 💨 9 mph H 14%29.77 inHg

6:00 PM

Partly cloudy

89° 💧 None 💨 8 mph H 16%29.74 inHg

9:00 PM

Clear night

79° 💧 None 💨 3 mph H 24%29.77 inHg

Monday

12:00 AM

Clear night

74° 💧 None 💨 3 mph H 25%29.83 inHg

3:00 AM

Clear night

67° 💧 None 💨 3 mph H 32%29.83 inHg

6:00 AM

Clear night

62° 💧 None 💨 3 mph H 41%29.85 inHg

9:00 AM

Sunny

68° 💧 None 💨 4 mph H 35%29.91 inHg

12:00 PM

Sunny

81° 💧 None 💨 2 mph H 20%29.88 inHg

6:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 29%29.74 inHg

Tuesday

12:00 AM

Clear night

85° 💧 None 💨 15 mph H 10%29.65 inHg

6:00 AM

Clear night

71° 💧 None 💨 2 mph H 19%29.77 inHg

12:00 PM

Sunny

61° 💧 None 💨 2 mph H 25%29.83 inHg

6:00 PM

Sunny

80° 💧 None 💨 3 mph H 16%29.88 inHg

Wednesday

12:00 AM

Clear night

88° 💧 None 💨 6 mph H 10%29.71 inHg

6:00 AM

Clear night

73° 💧 None 💨 1 mph H 19%29.77 inHg

12:00 PM

Sunny

61° 💧 None 💨 3 mph H 25%29.80 inHg

6:00 PM

Sunny

82° 💧 None 💨 5 mph H 12%29.77 inHg

Thursday

12:00 AM

Clear night

91° 💧 None 💨 4 mph H 17%29.59 inHg

6:00 AM

Clear night

78° 💧 None 💨 2 mph H 37%29.68 inHg

12:00 PM

Sunny

68° 💧 None 💨 1 mph H 56%29.77 inHg

6:00 PM

Sunny

75° 💧 None 💨 3 mph H 27%29.91 inHg

Friday

12:00 AM

Clear night

87° 💧 None 💨 6 mph H 9%29.77 inHg

6:00 AM

Clear night

67° 💧 None 💨 3 mph H 14%29.94 inHg

12:00 PM

Sunny

59° 💧 None 💨 0 mph H 18%30.00 inHg

6:00 PM

Sunny

72° 💧 None 💨 2 mph H 9%30.00 inHg

Saturday

12:00 AM

Clear night

87° 💧 None 💨 1 mph H 5%29.80 inHg

6:00 AM

Clear night

70° 💧 None 💨 1 mph H 11%29.88 inHg

12:00 PM

Sunny

61° 💧 None 💨 1 mph H 15%29.91 inHg

6:00 PM

Sunny

78° 💧 None 💨 2 mph H 10%29.91 inHg

Sunday

12:00 AM

Clear night

90° 💧 None 💨 5 mph H 7%29.71 inHg

6:00 AM

Clear night

75° 💧 None 💨 1 mph H 14%29.77 inHg

12:00 PM

Sunny

63° 💧 None 💨 3 mph H 21%29.80 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 4 mph H 11%29.80 inHg

Monday

12:00 AM

Clear night

90° 💧 None 💨 7 mph H 8%29.65 inHg

6:00 AM

Clear night

74° 💧 None 💨 3 mph H 18%29.68 inHg

12:00 PM

Sunny

65° 💧 None 💨 3 mph H 39%29.71 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 7 mph H 27%29.68 inHg

Tuesday

12:00 AM

Clear night

90° 💧 None 💨 11 mph H 13%29.50 inHg

6:00 AM

Clear night

78° 💧 None 💨 8 mph H 27%29.53 inHg

12:00 PM

Sunny

67° 💧 None 💨 1 mph H 48%29.59 inHg

6:00 PM

Sunny

78° 💧 None 💨 14 mph H 11%29.71 inHg

Wednesday

12:00 AM

Clear night

77° 💧 None 💨 16 mph H 3%29.71 inHg

6:00 AM

Clear night

61° 💧 None 💨 4 mph H 10%29.88 inHg

12:00 PM

Sunny

53° 💧 None 💨 0 mph H 16%29.97 inHg

In St. George and, more broadly, across the state of Utah: This evening will feature a mix of sun and clouds, with temperatures holding steady around 54 degrees. Winds will be light, coming from the northeast at around 1 mph, with occasional gusts up to 4 mph. No precipitation is expected during the next few hours, so conditions should remain dry. The cool temperatures and gentle breezes make for a comfortable evening, with no significant weather changes anticipated into the late night hours.

15-Day Weather Outlook for St. George

TomorrowTomorrow

Partly cloudy 90°/63° 💧 None 💨 4 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 92°/66° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 90°/66° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 91°/65° 💧 None 💨 11 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 91°/66° 💧 None 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 84°/62° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Sunny 85°/61° 💧 None 💨 15 mph

Wednesday, Sep 30Wed Sep 30

Sunny 88°/61° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Sunny 91°/68° 💧 None 💨 4 mph

Friday, Oct 2Fri Oct 2

Sunny 87°/59° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Sunny 87°/61° 💧 None 💨 2 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 90°/63° 💧 None 💨 5 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 90°/65° 💧 None 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Sunny 90°/67° 💧 None 💨 14 mph

Wednesday, Oct 7Wed Oct 7

Sunny 77°/53° 💧 None 💨 16 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. George

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. George

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 4,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 13,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 85,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in St. George

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,6High 🙂Fair

Tomorrow UV 7,1High 🙂Fair

Thursday UV 7,3High 🙂Fair

Friday UV 7,1High 🙂Fair

Saturday UV 7,2High 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 6,0High —Unavailable

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for St. George

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. GEORGE, UTAH

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:58 PM–5:56 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 68° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for St. George were last refreshed today at 9:11 PM. The current forecast period extends through 24/09/2026 at 7:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.