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

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

72°F

22°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 07 Oct 04:53 PM MST
Extended Forecast for

Grand Canyon AZ

  • Tonight

    Tonight: Clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. East wind 3 to 8 mph. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Southeast wind 3 to 6 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. Southeast wind 5 to 7 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. South wind around 8 mph, with gusts as high as 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 70. Southwest wind 8 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 11am. High near 62. Breezy, with a south wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    High: 62 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 44. South wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
Clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 76. East wind 3 to 8 mph. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 50. Southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 75. Southeast wind 5 to 7 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a low around 50. South wind around 8 mph, with gusts as high as 17 mph.
Saturday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 70. Southwest wind 8 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
Showers, with thunderstorms also possible after 11am. High near 62. Breezy, with a south wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 44. South wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Columbus Day
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 60. South wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. South wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 57. South wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 37. Southwest wind around 7 mph, with gusts as high as 15 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 58. West wind 6 to 9 mph, with gusts as high as 17 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 ft)
Last Update:
3:41 pm MST Oct 7, 2026
Forecast Valid:
5pm MST Oct 7, 2026-6pm MST Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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