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

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

29°C

85°F

Humidity 19%
Wind Speed NNW 1 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 3°C (38°F)
Visibility NA
Heat Index28°C (82°F)
Last update 19 Aug 10:33 AM MST
Extended Forecast for

Grand Canyon AZ

Extreme Heat Warning August 19, 10:51am until August 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 10:51am until August 20, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Today

    High: 33 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Southwest wind 8 to 16 km/h, with gusts as high as 29 km/h.

    Low: 16 °C

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 32. Southwest wind 8 to 13 km/h becoming northwest in the afternoon. Winds could gust as high as 26 km/h.

    High: 32 °C

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 16. West wind 6 to 11 km/h becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 16 °C

    Slight Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 30. Calm wind becoming west 5 to 10 km/h in the morning. Winds could gust as high as 24 km/h. Chance of precipitation is 60%.

    High: 30 °C

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 14. West wind 5 to 10 km/h becoming calm in the evening.

    Low: 14 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 29. Light and variable wind becoming west 6 to 11 km/h in the morning. Winds could gust as high as 26 km/h.

    High: 29 °C

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 14. Southwest wind 5 to 10 km/h becoming calm after midnight.

    Low: 14 °C

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 33. West wind 11 to 16 km/h, with gusts as high as 29 km/h.
Tonight
Mostly clear, with a low around 16. Southwest wind 8 to 16 km/h, with gusts as high as 29 km/h.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 32. Southwest wind 8 to 13 km/h becoming northwest in the afternoon. Winds could gust as high as 26 km/h.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 16. West wind 6 to 11 km/h becoming light and variable after midnight. Chance of precipitation is 20%.
Friday
Showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 30. Calm wind becoming west 5 to 10 km/h in the morning. Winds could gust as high as 24 km/h. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 14. West wind 5 to 10 km/h becoming calm in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 29. Light and variable wind becoming west 6 to 11 km/h in the morning. Winds could gust as high as 26 km/h.
Saturday Night
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 14. Southwest wind 5 to 10 km/h becoming calm after midnight.
Sunday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 29. Light and variable wind becoming southwest 6 to 11 km/h in the morning. Winds could gust as high as 26 km/h.
Sunday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 13. Southwest wind 5 to 10 km/h becoming calm after midnight.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 28. Calm wind becoming southwest 5 to 10 km/h in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 13. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28. Light and variable wind becoming south 6 to 11 km/h in the morning. Winds could gust as high as 26 km/h.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 m)
Last Update:
10:27 am MST Aug 19, 2026
Forecast Valid:
10am MST Aug 19, 2026-6pm MST Aug 25, 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