Weather Forecast for Zion National Park
Utah, United States of America
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Current Weather - Zion National Park: 27°C
Current Weather - Zion National Park: 27°C
Utah, United States of America
Sunny
Feels like 24°C
Wind
4 km/h NW
Humidity
14%
Pressure
1011 mb
UV Index
1
Visibility
10 km
Sunny
Tuesday, August 04, 2026
High
39°C
Low
24°C
Rain Chance
0%
Hourly Forecast
39°C
39°C
38°C
37°C
35°C
32°C
31°C
24°C
Day Statistics
Maximum Wind
34 km/h
Humidity
14%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
08:36 PM
Moonrise
11:32 PM
Moonset
12:42 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
4.3
μg/m³
PM10
7.1
μg/m³
NO₂
1.1
μg/m³
O₃
117.3
μg/m³
SO₂
1.2
μg/m³
CO
92.8
μg/m³
Sunny
Wednesday, August 05, 2026
High
36°C
Low
20°C
Rain Chance
0%
Hourly Forecast
23°C
23°C
22°C
21°C
21°C
21°C
20°C
20°C
27°C
29°C
31°C
32°C
33°C
34°C
35°C
35°C
36°C
36°C
36°C
35°C
33°C
26°C
25°C
24°C
Day Statistics
Maximum Wind
29 km/h
Humidity
23%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
08:35 PM
Moonrise
Does not rise today
Moonset
01:47 PM
Moon Phase
Last Quarter
Moon Illumination
44%
Air Quality
PM2.5
5
μg/m³
PM10
10.6
μg/m³
NO₂
1.1
μg/m³
O₃
111.1
μg/m³
SO₂
0.7
μg/m³
CO
94.7
μg/m³
Sunny
Thursday, August 06, 2026
High
37°C
Low
20°C
Rain Chance
17%
Hourly Forecast
24°C
23°C
22°C
22°C
21°C
21°C
20°C
20°C
28°C
30°C
31°C
32°C
34°C
35°C
36°C
37°C
37°C
36°C
33°C
30°C
29°C
23°C
22°C
22°C
Day Statistics
Maximum Wind
27 km/h
Humidity
27%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
08:34 PM
Moonrise
12:03 AM
Moonset
02:55 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
6.4
μg/m³
PM10
12.5
μg/m³
NO₂
1.5
μg/m³
O₃
101.7
μg/m³
SO₂
0.5
μg/m³
CO
99.3
μg/m³
Sunny
Friday, August 07, 2026
High
38°C
Low
19°C
Rain Chance
1%
Hourly Forecast
22°C
21°C
22°C
21°C
20°C
20°C
19°C
20°C
27°C
29°C
31°C
33°C
35°C
35°C
36°C
37°C
38°C
38°C
37°C
34°C
32°C
26°C
25°C
25°C
Day Statistics
Maximum Wind
19 km/h
Humidity
27%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
08:33 PM
Moonrise
12:40 AM
Moonset
04:05 PM
Moon Phase
Waning Crescent
Moon Illumination
24%
Air Quality
PM2.5
8.2
μg/m³
PM10
12.7
μg/m³
NO₂
1.6
μg/m³
O₃
108
μg/m³
SO₂
0.5
μg/m³
CO
122.4
μg/m³
Sunny
Saturday, August 08, 2026
High
39°C
Low
21°C
Rain Chance
0%
Hourly Forecast
24°C
23°C
23°C
22°C
22°C
21°C
21°C
21°C
27°C
31°C
33°C
34°C
35°C
36°C
38°C
39°C
39°C
38°C
38°C
37°C
36°C
28°C
27°C
25°C
Day Statistics
Maximum Wind
28 km/h
Humidity
22%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
08:32 PM
Moonrise
01:28 AM
Moonset
05:13 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
Air Quality
PM2.5
11.2
μg/m³
PM10
14.9
μg/m³
NO₂
2.4
μg/m³
O₃
99.9
μg/m³
SO₂
0.6
μg/m³
CO
171.3
μg/m³
Sunny
Sunday, August 09, 2026
High
38°C
Low
22°C
Rain Chance
2%
Hourly Forecast
25°C
24°C
24°C
23°C
23°C
22°C
22°C
25°C
28°C
31°C
33°C
34°C
35°C
36°C
37°C
38°C
38°C
38°C
38°C
34°C
31°C
27°C
26°C
25°C
Day Statistics
Maximum Wind
31 km/h
Humidity
23%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:43 AM
Sunset
08:31 PM
Moonrise
02:27 AM
Moonset
06:16 PM
Moon Phase
Waning Crescent
Moon Illumination
9%
Sunny
Monday, August 10, 2026
High
35°C
Low
20°C
Rain Chance
36%
Hourly Forecast
24°C
23°C
22°C
21°C
21°C
20°C
20°C
22°C
25°C
28°C
30°C
31°C
33°C
34°C
34°C
35°C
35°C
34°C
34°C
32°C
30°C
28°C
25°C
23°C
Day Statistics
Maximum Wind
31 km/h
Humidity
35%
Precipitation
1 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
08:30 PM
Moonrise
03:37 AM
Moonset
07:10 PM
Moon Phase
New Moon
Moon Illumination
4%
Solar Radiation Data
Shortwave Radiation
53.38
Diffuse Radiation
16.77
DNI
0
GTI
0
Weather Alerts
Extreme Heat Warning issued August 3 at 11:29AM PDT until August 8 at 8:00PM PDT by NWS Las Vegas NV
* WHAT...Dangerously hot conditions with highs 110 to 120 degrees across the Mojave Desert. Highs 95 to 105 degrees across most of the southern Great Basin and Arizona Strip. Little to no overnight relief is expected, particularly in the Mojave Desert where lows of 80 to 95 degrees are forecast. This will result in Major-to-Extreme Heat Risk. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.
Extreme Heat Warning issued August 3 at 8:01PM MST until August 5 at 8:00PM MST by NWS Flagstaff AZ
* WHAT...Dangerously hot conditions expected below 4000 feet, with daytime temperatures ranging from 102 to 107 degrees at Havasupai Gardens, and 110 to 114 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...Until 8 PM MST Wednesday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.
This warning is reserved for only the hottest days of the year and is issued when temperatures are expected to rise to dangerous levels. Day hikers on Bright Angel Trail should descend no farther than 1 1/2 miles from the upper trailhead. Between the hours of 10 AM and 4 PM, hikers should be out of the canyon or at Havasupai Gardens or Bright Angel campgrounds, physical activity is discouraged. All hikers should have adequate gear, including a wide-brimmed hat, sunscreen, salty snacks, sufficient water, and electrolyte mix. Doubling your calorie intake helps maintain your energy. Hike smart.
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