Arizona, United States of America
Arizona, United States of America
Sunny
Feels like 26°C
Wind
22 km/h SSW
Humidity
11%
Pressure
1019 mb
UV Index
11
Visibility
16 km
Saturday, June 20, 2026
High
31°C
Low
15°C
Rain Chance
0%
23°C
21°C
20°C
19°C
Maximum Wind
26 km/h
Humidity
14%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sunrise
05:17 AM
Sunset
07:45 PM
Moonrise
11:16 AM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
38%
PM2.5
5.1
μg/m³
PM10
12.4
μg/m³
NO₂
3.2
μg/m³
O₃
93.5
μg/m³
SO₂
0.6
μg/m³
CO
109.5
μg/m³
Sunday, June 21, 2026
High
32°C
Low
14°C
Rain Chance
0%
18°C
17°C
16°C
16°C
15°C
15°C
18°C
21°C
23°C
25°C
27°C
29°C
30°C
31°C
31°C
31°C
31°C
30°C
29°C
26°C
24°C
22°C
21°C
20°C
Maximum Wind
25 km/h
Humidity
13%
Precipitation
0 mm
UV Index
12
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sunrise
05:17 AM
Sunset
07:45 PM
Moonrise
12:22 PM
Moonset
12:00 AM
Moon Phase
First Quarter
Moon Illumination
48%
PM2.5
5.9
μg/m³
PM10
12.9
μg/m³
NO₂
3.8
μg/m³
O₃
97.5
μg/m³
SO₂
2.5
μg/m³
CO
108.3
μg/m³
Monday, June 22, 2026
High
32°C
Low
15°C
Rain Chance
0%
19°C
18°C
17°C
16°C
15°C
16°C
19°C
22°C
24°C
26°C
28°C
30°C
31°C
32°C
32°C
32°C
31°C
30°C
29°C
26°C
24°C
23°C
22°C
21°C
Maximum Wind
28 km/h
Humidity
13%
Precipitation
0 mm
UV Index
13
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sunrise
05:17 AM
Sunset
07:45 PM
Moonrise
01:27 PM
Moonset
12:28 AM
Moon Phase
First Quarter
Moon Illumination
59%
PM2.5
5.9
μg/m³
PM10
13
μg/m³
NO₂
3.9
μg/m³
O₃
91.3
μg/m³
SO₂
1.9
μg/m³
CO
110
μg/m³
Tuesday, June 23, 2026
High
33°C
Low
19°C
Rain Chance
36%
20°C
20°C
19°C
19°C
19°C
20°C
22°C
24°C
27°C
28°C
30°C
31°C
32°C
33°C
33°C
33°C
33°C
32°C
31°C
28°C
26°C
25°C
23°C
22°C
Maximum Wind
27 km/h
Humidity
20%
Precipitation
1 mm
UV Index
12
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sunrise
05:18 AM
Sunset
07:46 PM
Moonrise
02:30 PM
Moonset
12:55 AM
Moon Phase
Waxing Gibbous
Moon Illumination
69%
PM2.5
6.2
μg/m³
PM10
15.3
μg/m³
NO₂
3.9
μg/m³
O₃
79.3
μg/m³
SO₂
0.9
μg/m³
CO
110.5
μg/m³
Wednesday, June 24, 2026
High
35°C
Low
19°C
Rain Chance
17%
21°C
21°C
20°C
20°C
20°C
20°C
23°C
25°C
27°C
29°C
31°C
32°C
33°C
34°C
34°C
34°C
34°C
33°C
32°C
30°C
27°C
26°C
25°C
24°C
Maximum Wind
33 km/h
Humidity
29%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sunrise
05:18 AM
Sunset
07:46 PM
Moonrise
03:34 PM
Moonset
01:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
PM2.5
7.5
μg/m³
PM10
19.3
μg/m³
NO₂
9
μg/m³
O₃
40.8
μg/m³
SO₂
0.6
μg/m³
CO
143.7
μg/m³
Thursday, June 25, 2026
High
33°C
Low
21°C
Rain Chance
1%
24°C
23°C
23°C
22°C
22°C
22°C
23°C
25°C
26°C
28°C
29°C
30°C
31°C
32°C
32°C
32°C
32°C
31°C
30°C
28°C
27°C
25°C
24°C
23°C
Maximum Wind
34 km/h
Humidity
29%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sunrise
05:18 AM
Sunset
07:46 PM
Moonrise
04:37 PM
Moonset
01:57 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Friday, June 26, 2026
High
32°C
Low
21°C
Rain Chance
0%
22°C
22°C
21°C
21°C
21°C
22°C
23°C
25°C
27°C
28°C
29°C
30°C
31°C
32°C
32°C
32°C
32°C
31°C
29°C
27°C
25°C
24°C
22°C
21°C
Maximum Wind
37 km/h
Humidity
21%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sunrise
05:19 AM
Sunset
07:46 PM
Moonrise
05:39 PM
Moonset
02:34 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Shortwave Radiation
503.95
Diffuse Radiation
51.6
DNI
1100
GTI
445.47
* WHAT...Dangerously hot conditions possible below 4000 feet, with daytime temperatures ranging from 97 degrees at Havasupai Gardens, to 111 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...From Monday morning through Tuesday evening. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.
This watch is reserved for only the hottest days of the year and is issued when temperatures could 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.
* WHAT...Dangerously hot conditions possible below 4000 feet, with daytime temperatures ranging from 97 degrees at Havasupai Gardens, to 111 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...From Monday morning through Tuesday afternoon. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.
This watch is reserved for only the hottest days of the year and is issued when temperatures could 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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