Weather Forecast for Prescott

Arizona, United States of America

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Sunny

Current Weather - Prescott: 28°C

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

Sunny

Sunny

Saturday, June 20, 2026

High

31°C

Low

15°C

Rain Chance

0%

Hourly Forecast

Clear 23°C
20:00
Clear 21°C
21:00
Clear 20°C
22:00
Clear 19°C
23:00
Jun 21

Day Statistics

Maximum Wind

26 km/h

Humidity

14%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:17 AM

Sunset

07:45 PM

Moonrise

11:16 AM

Moonset

Does not set today

Moon Phase

First Quarter

Moon Illumination

38%

Air Quality

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

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

503.95

Diffuse Radiation

51.6

DNI

1100

GTI

445.47

Weather Alerts

Extreme Heat Watch issued June 19 at 9:27PM MST until June 23 at 7:00PM MST by NWS Flagstaff AZ

Grand Canyon Country Jun 19, 09:27 PM - Jun 21, 05:00 AM
Severity: Severe Urgency: Future

* 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.

Event: Extreme Heat Watch Certainty: Likely Category: Met

Extreme Heat Watch issued June 19 at 9:20PM MST until June 23 at 6:00PM MST by NWS Flagstaff AZ

Grand Canyon Country Jun 19, 09:20 PM - Jun 21, 05:00 AM
Severity: Severe Urgency: Future

* 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.

Event: Extreme Heat Watch Certainty: Likely Category: Met