Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

55°F

13°C

Humidity 89%
Wind Speed E 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 17 Sep 03:53 AM MST
Extended Forecast for

Grand Canyon AZ

Flood Watch September 17, 04:12am until September 17, 05:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 17, 04:12am until September 17, 05:00am

    NOW until 5:00am Thu

    Flood Watch

  • Overnight

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 70. Southeast wind 5 to 9 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

    High: 70 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 52. South wind 3 to 6 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 74. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 74 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 49. South wind around 6 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. Southwest wind 6 to 8 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Southwest wind around 8 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Southwest wind around 8 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Overnight
A 40 percent chance of showers before 5am. Mostly cloudy, with a low around 55. Southeast wind around 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 70. Southeast wind 5 to 9 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 52. South wind 3 to 6 mph.
Friday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 74. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 49. South wind around 6 mph.
Saturday
Sunny, with a high near 73. Southwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 47. Southwest wind around 8 mph.
Sunday
Sunny, with a high near 74. Southwest wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 52. South wind 3 to 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 74. South wind 3 to 6 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. East wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. East wind around 6 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. East wind 6 to 8 mph, with gusts 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)
3:11 am MST Sep 17, 2026
4am MST Sep 17, 2026-6pm MST Sep 23, 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