Weather Forecast for Grand Canyon National Park
Arizona, United States of America
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Current Weather - Grand Canyon National Park: 13°C
Current Weather - Grand Canyon National Park: 13°C
Arizona, United States of America
Clear
Feels like 13°C
Wind
5 km/h N
Humidity
42%
Pressure
1020 mb
UV Index
0
Visibility
10 km
Sunny
Tuesday, March 17, 2026
High
22°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
13°C
14°C
16°C
18°C
20°C
21°C
21°C
21°C
21°C
21°C
20°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
10 km/h
Humidity
35%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
06:37 PM
Moonrise
05:52 AM
Moonset
05:29 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Air Quality
PM2.5
3.6
μg/m³
PM10
5.4
μg/m³
NO₂
1.6
μg/m³
O₃
85.6
μg/m³
SO₂
1.2
μg/m³
CO
110.7
μg/m³
Sunny
Wednesday, March 18, 2026
High
23°C
Low
13°C
Rain Chance
0%
Hourly Forecast
17°C
16°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
17°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
22°C
22°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
12 km/h
Humidity
20%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
06:38 PM
Moonrise
06:18 AM
Moonset
06:36 PM
Moon Phase
Waning Crescent
Moon Illumination
1%
Air Quality
PM2.5
2.5
μg/m³
PM10
3.1
μg/m³
NO₂
2
μg/m³
O₃
104.8
μg/m³
SO₂
1.1
μg/m³
CO
105.9
μg/m³
Sunny
Thursday, March 19, 2026
High
25°C
Low
16°C
Rain Chance
0%
Hourly Forecast
19°C
19°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
18°C
19°C
20°C
21°C
23°C
24°C
24°C
25°C
25°C
25°C
24°C
23°C
22°C
21°C
20°C
Day Statistics
Maximum Wind
9 km/h
Humidity
13%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
06:39 PM
Moonrise
06:44 AM
Moonset
07:45 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
2.2
μg/m³
PM10
2.6
μg/m³
NO₂
2.1
μg/m³
O₃
108.8
μg/m³
SO₂
1
μg/m³
CO
106.8
μg/m³
Sunny
Friday, March 20, 2026
High
25°C
Low
15°C
Rain Chance
0%
Hourly Forecast
19°C
18°C
18°C
17°C
16°C
16°C
16°C
17°C
18°C
19°C
20°C
22°C
23°C
24°C
24°C
24°C
24°C
23°C
23°C
22°C
21°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
14 km/h
Humidity
13%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
06:40 PM
Moonrise
07:13 AM
Moonset
08:57 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
2
μg/m³
PM10
2.4
μg/m³
NO₂
2
μg/m³
O₃
106
μg/m³
SO₂
1.1
μg/m³
CO
105.9
μg/m³
Sunny
Saturday, March 21, 2026
High
24°C
Low
16°C
Rain Chance
0%
Hourly Forecast
19°C
18°C
18°C
17°C
17°C
16°C
16°C
17°C
18°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
23°C
23°C
22°C
21°C
21°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
21 km/h
Humidity
16%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
06:41 PM
Moonrise
07:45 AM
Moonset
10:11 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
2.7
μg/m³
PM10
3
μg/m³
NO₂
2.4
μg/m³
O₃
94.5
μg/m³
SO₂
1.4
μg/m³
CO
104.1
μg/m³
Partly Cloudy
Sunday, March 22, 2026
High
22°C
Low
15°C
Rain Chance
0%
Hourly Forecast
18°C
17°C
17°C
16°C
16°C
16°C
15°C
15°C
16°C
17°C
19°C
20°C
21°C
21°C
21°C
21°C
20°C
19°C
19°C
18°C
17°C
17°C
16°C
15°C
Day Statistics
Maximum Wind
43 km/h
Humidity
18%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
06:42 PM
Moonrise
08:21 AM
Moonset
11:26 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Partly Cloudy
Monday, March 23, 2026
High
18°C
Low
11°C
Rain Chance
0%
Hourly Forecast
14°C
14°C
13°C
13°C
12°C
12°C
12°C
11°C
12°C
13°C
14°C
15°C
16°C
17°C
17°C
17°C
17°C
17°C
16°C
15°C
14°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
36 km/h
Humidity
23%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
06:43 PM
Moonrise
09:07 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
20%
Weather Alerts
Extreme Heat Warning issued March 16 at 12:56PM MST until March 22 at 8:00PM MST by NWS Flagstaff AZ
* WHAT...Dangerously hot conditions, with temperatures 96 to 104 expected below 4000 feet. These are temperatures that would be more typical of Summer. * WHERE...Lower elevations of the Grand Canyon, and Yavapai County Valleys and Basins. * WHEN...From 11 AM Wednesday to 8 PM MST Sunday. * IMPACTS...Pets, livestock, and those sensitive to heat, such as the homeless, elderly, and children will be at risk for heat-related illnesses. Those without effective cooling and/or adequate hydration will be at the greatest risk.
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. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take action when you see symptoms of heat exhaustion and heat stroke. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed.
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