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

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

71°F

22°C

Humidity 11%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 29 Jun 10:33 AM MST
Extended Forecast for

Grand Canyon AZ

  • Today

    Today: Sunny, with a high near 81. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 45. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. Southwest wind 8 to 15 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Southwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 28 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 45. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 45. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 79. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 44. Southwest wind 8 to 15 mph.
Thursday
Sunny, with a high near 83. Southwest wind 8 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 51. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 54. Southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Independence Day
Mostly sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 ft)
Last Update:
10:27 am MST Jun 29, 2026
Forecast Valid:
10am MST Jun 29, 2026-6pm MST Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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