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

Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

82°F

28°C

Humidity 16%
Wind Speed WSW 2 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 32°F (0°C)
Visibility NA
Heat Index80°F (27°C)
Last update 23 Jun 06:33 PM MST
Extended Forecast for

Grand Canyon AZ

Fire Weather Watch June 26, 11:00am until June 28, 08:00pm
Extreme Heat Warning June 23, 06:56pm until June 23, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
...
  •  
    Extreme Heat Warning June 23, 06:56pm until June 23, 07:00pm

    NOW until 7:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 86. West wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 86 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. South wind 3 to 8 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 85 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Breezy, with a southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Breezy, with a south wind 20 to 24 mph, with gusts as high as 39 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a southwest wind around 26 mph, with gusts as high as 45 mph.

    High: 83 °F

    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. West wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 86. West wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. South wind 3 to 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 57. South wind 6 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 86. Breezy, with a southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 53. Breezy, with a south wind 20 to 24 mph, with gusts as high as 39 mph.
Saturday
Sunny, with a high near 83. Breezy, with a southwest wind around 26 mph, with gusts as high as 45 mph.
Saturday Night
Clear, with a low around 52. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 44 mph.
Sunday
Sunny, with a high near 80. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 40 mph.
Sunday Night
Clear, with a low around 48. Breezy, with a southwest wind 18 to 23 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.
Monday
Sunny, with a high near 81. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 49. South wind 7 to 17 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 82. Southwest wind 8 to 16 mph, with gusts as high as 26 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:
3:57 pm MST Jun 23, 2026
Forecast Valid:
6pm MST Jun 23, 2026-6pm MST Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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