Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

63°F

17°C

Humidity 88%
Wind Speed NNW 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 23 Aug 08:03 AM MST
Extended Forecast for

Grand Canyon AZ

Flood Watch August 23, 11:00am until August 25, 08:00pm
Click here for hazard details and duration
Flood Watch
  • Today

    Today: Showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 85. Light and variable wind becoming northeast around 6 mph in the morning.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. West wind around 6 mph becoming east after midnight.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am.  High near 82. Southeast wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    High: 82 °F

    Showers then
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am.  Partly cloudy, with a low around 60. West wind around 6 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 80. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    T-storms
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. West wind around 6 mph becoming south after midnight.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am.  High near 75. Southwest wind 5 to 8 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%.

    High: 75 °F

    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 56. West wind around 5 mph becoming light and variable.  Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 11am.  Partly sunny, with a high near 72. West wind 3 to 7 mph. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    High: 72 °F

    T-storms
    Likely

Detailed Forecast

Today
Showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 85. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West wind around 6 mph becoming east after midnight.
Sunday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 82. Southeast wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am. Partly cloudy, with a low around 60. West wind around 6 mph becoming south after midnight. Chance of precipitation is 40%.
Monday
Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 80. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. West wind around 6 mph becoming south after midnight.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 75. Southwest wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 56. West wind around 5 mph becoming light and variable. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely, mainly after 11am. Partly sunny, with a high near 72. West wind 3 to 7 mph. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 55. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. West wind 5 to 8 mph, with gusts as high as 15 mph.
Thursday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. West wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. West wind 3 to 7 mph. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
1:22 am MST Aug 23, 2025
8am MST Aug 23, 2025-6pm MST Aug 29, 2025
 
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Additional Resources

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