National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

Lat: 36.048°NLon: 112.1245°WElev: 6977.0ft.

NA

54°F

12°C

Humidity 16%
Wind Speed SW 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Last update 20 Jun 03:33 AM MST
Extended Forecast for

Grand Canyon AZ

Red Flag Warning June 20, 08:00am until June 21, 08:00pm
Extreme Heat Warning June 20, 03:58am until June 20, 07:00pm
Click here for hazard details and duration
Red Flag Warning
Extreme Heat Warning
  •  
    Extreme Heat Warning June 20, 03:58am until June 20, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. Breezy, with a southwest wind 9 to 14 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 38 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Southwest wind 16 to 21 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 32 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 44 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 53. Breezy, with a southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.

    Low: 53 °F

    Clear and
    Breezy then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. Southwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 52. Southwest wind around 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 85. Breezy, with a southwest wind 9 to 14 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 55. Southwest wind 16 to 21 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 32 mph.
Saturday
Sunny, with a high near 80. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 44 mph.
Saturday Night
Clear, with a low around 53. Breezy, with a southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.
Sunday
Sunny, with a high near 77. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Clear, with a low around 49. Southwest wind 6 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 79. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 51. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 80. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 51. Southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
Last Update:
3:08 am MST Jun 20, 2025
Forecast Valid:
3am MST Jun 20, 2025-6pm MST Jun 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation