Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

74°F

23°C

Humidity 31%
Wind Speed SSE 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 04 Sep 05:03 PM MST
Extended Forecast for

Grand Canyon AZ

  • Tonight

    Tonight: Mostly clear, with a low around 54. South wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am.  Increasing clouds, with a high near 75. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 75 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 57. Southwest wind 3 to 7 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm.  Partly sunny, with a high near 72. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 72 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 57. South wind 5 to 7 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 75. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. West wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. South wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 75. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 57. Southwest wind 3 to 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Partly sunny, with a high near 72. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 57. South wind 5 to 7 mph.
Labor Day
Mostly sunny, with a high near 75. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 59. West wind around 6 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Light south wind.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind around 6 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
3:13 pm MST Sep 4, 2026
5pm MST Sep 4, 2026-6pm MST Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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