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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

50°F

10°C

Humidity 24%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Last update 20 Mar 10:03 PM MST
Extended Forecast for

Grand Canyon AZ

Extreme Heat Warning March 20, 10:27pm until March 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 20, 10:27pm until March 22, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 78 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. West wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. West wind 5 to 9 mph, with gusts as high as 17 mph.

    High: 78 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 43. South wind around 6 mph.
Saturday
Sunny, with a high near 83. West wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 43. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Partly sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 43. West wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 77. South wind 5 to 13 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 9 mph, with gusts as high as 17 mph.
Tuesday Night
Clear, with a low around 48. West wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 80. Light south wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Clear, with a low around 47. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 78. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 45. West wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 76. Southeast wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 24 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:
9:06 pm MST Mar 20, 2026
Forecast Valid:
10pm MST Mar 20, 2026-6pm MST Mar 27, 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