Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Grand Canyon National Park Airport (KGCN)

Lat: 35.94582°NLon: 112.15538°WElev: 6598.0ft.

Clear

57°F

14°C

Humidity 71%
Wind Speed ENE 3 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Aug 01:05 AM MST
Extended Forecast for

13 Miles SE Grand Canyon AZ

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Southwest wind around 7 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 84. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South wind 6 to 8 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. West wind 5 to 8 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Southwest wind 3 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 8 mph in the morning.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. West wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 87. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Southwest wind around 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 52. Southwest wind 3 to 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 54. West wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 54. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 87. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 55. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 87. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 23 mph.
Saturday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SE Grand Canyon AZ
 35.94°N 111.96°W (Elev. 7418 ft)
12:32 am MDT Aug 23, 2026
2am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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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