Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

44°F

7°C

Humidity 36%
Wind Speed E 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Last update 20 May 01:23 AM MST
Extended Forecast for

Grand Canyon AZ

  • Overnight

    Overnight: Clear, with a low around 36. East wind 3 to 6 mph.

    Low: 36 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. East wind 5 to 8 mph becoming west in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Light and variable wind becoming southwest around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. West wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. West wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 72. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 36. East wind 3 to 6 mph.
Wednesday
Sunny, with a high near 68. East wind 5 to 8 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 37. Light and variable wind becoming southwest around 6 mph.
Thursday
Sunny, with a high near 71. West wind 5 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 39. West wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 72. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 45. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 74. West wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Mostly clear, with a low around 46. West wind 6 to 9 mph, with gusts as high as 16 mph.
Sunday
Sunny, with a high near 76. West wind 3 to 8 mph. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 48. Southwest wind 5 to 9 mph becoming light south after midnight.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a low around 47. South wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 72. Southwest wind 9 to 18 mph, with gusts as high as 28 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
11:32 pm MST May 19, 2026
1am MST May 20, 2026-6pm MST May 26, 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