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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

71°F

22°C

Humidity 41%
Wind Speed WNW 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 29 Aug 01:53 PM MST
Extended Forecast for

Grand Canyon AZ

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. West wind around 9 mph, with gusts as high as 15 mph.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Northeast wind 3 to 7 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. East wind 3 to 6 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. East wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Northeast wind around 6 mph.

    Low: 55 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 84. Northeast wind 5 to 7 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. East wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Northeast wind 5 to 7 mph.

    High: 85 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. West wind around 9 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Northeast wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 54. East wind 3 to 6 mph.
Sunday
Sunny, with a high near 82. East wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 55. Northeast wind around 6 mph.
Labor Day
Sunny, with a high near 84. Northeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 56. East wind around 6 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Northeast wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Northeast wind around 7 mph becoming southwest after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. West wind 6 to 8 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind around 6 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. West wind 5 to 8 mph, with gusts as high as 15 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:
12:07 pm MST Aug 29, 2025
Forecast Valid:
2pm MST Aug 29, 2025-6pm MST Sep 4, 2025
 
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