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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

76°F

24°C

Humidity 8%
Wind Speed WNW 1 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Heat Index75°F (24°C)
Last update 19 Mar 03:33 PM MST
Extended Forecast for

Grand Canyon AZ

Extreme Heat Warning March 19, 03:53pm until March 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 19, 03:53pm until March 22, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. West wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. West wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 80. West wind around 8 mph.
Tonight
Mostly clear, with a low around 45. Light and variable wind.
Friday
Sunny, with a high near 84. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 45. Calm wind becoming north 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 81. Southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 45. West wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 46. West wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 77. South wind 5 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 47. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 78. West wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 47. South wind 7 to 10 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 79. West wind 6 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:
2:08 pm MST Mar 19, 2026
Forecast Valid:
3pm MST Mar 19, 2026-6pm MST Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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