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

63°F

17°C

Humidity 58%
Wind Speed SSW 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 29 Aug 08:53 AM MST
Extended Forecast for

Grand Canyon AZ

  • Today

    Today: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 77. Light northwest wind becoming west 5 to 9 mph in the morning.

    High: 77 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Calm wind becoming northeast around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Northeast wind 6 to 8 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Northeast wind around 7 mph becoming southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 84. Southeast wind around 7 mph becoming north in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Northeast wind around 6 mph becoming southeast after midnight.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 84. South wind around 7 mph becoming west in the afternoon.

    High: 84 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light northwest wind becoming west 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 46. Calm wind becoming northeast around 5 mph after midnight.
Sunday
Sunny, with a high near 83. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 47. Northeast wind around 7 mph becoming southeast after midnight.
Labor Day
Sunny, with a high near 84. Southeast wind around 7 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 47. Northeast wind around 6 mph becoming southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 84. South wind around 7 mph becoming west in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 45. Southwest wind around 7 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Southwest wind around 8 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West wind 7 to 9 mph, with gusts as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 ft)
8:44 am MST Aug 29, 2025
9am MST Aug 29, 2025-6pm MST Sep 4, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database