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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. 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 30%
Wind Speed NNE 5 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 17 Oct 06:03 AM MST
Extended Forecast for

Grand Canyon AZ

  • Today

    Today: Increasing clouds, with a high near 54. Breezy, with an east wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 11pm. Cloudy, with a low around 43. Southeast wind 5 to 8 mph.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 54. East wind 3 to 8 mph.

    High: 54 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 42. East wind 3 to 6 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 11am. Mostly sunny, with a high near 57. East wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 44. South wind around 6 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 57. South wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 44. Southeast wind 6 to 11 mph.

    Low: 44 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 57. East wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 54. Breezy, with an east wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
A 30 percent chance of showers after 11pm. Cloudy, with a low around 43. Southeast wind 5 to 8 mph.
Sunday
A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 54. East wind 3 to 8 mph.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 42. East wind 3 to 6 mph.
Monday
A 30 percent chance of showers, mainly after 11am. Mostly sunny, with a high near 57. East wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44. South wind around 6 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 57. South wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 44. Southeast wind 6 to 11 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 57. East wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 52. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 37. Southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Friday
A 20 percent chance of showers. Sunny, with a high near 49. West wind 6 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
Last Update:
3:12 am MST Oct 17, 2026
Forecast Valid:
6am MST Oct 17, 2026-6pm MST Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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