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

Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

57°F

14°C

Humidity 71%
Wind Speed NW 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 29 Jul 01:33 AM MST
Extended Forecast for

2 Miles E Grand Canyon AZ

Extreme Heat Warning July 30, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 62. Southwest wind around 6 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 81. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 81 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 62. Southwest wind around 6 mph becoming east after midnight.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. Calm wind becoming northwest around 6 mph after midnight.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. West wind 6 to 8 mph, with gusts as high as 17 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. West wind 3 to 7 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 62. Southwest wind around 6 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 81. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 62. Southwest wind around 6 mph becoming east after midnight.
Thursday
Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 63. Calm wind becoming northwest around 6 mph after midnight.
Friday
Sunny, with a high near 89. West wind 6 to 8 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 65. West wind 3 to 7 mph.
Saturday
Sunny, with a high near 91. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 67. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 94. West wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 67. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 92. West wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 66. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 91. West wind 6 to 10 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
Last Update:
11:32 pm MST Jul 28, 2026
Forecast Valid:
1am MST Jul 29, 2026-6pm MST Aug 4, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation