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

47°F

8°C

Humidity 51%
Wind Speed NE 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Oct 12:23 AM MST
Extended Forecast for

Grand Canyon AZ

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 43. Southeast wind 3 to 5 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 56. Southeast wind 3 to 7 mph.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 59. East wind around 6 mph.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 59. South wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 44. Southeast wind 5 to 10 mph.

    Low: 44 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 59. East wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 46. Southeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 43. Southeast wind 3 to 5 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 56. Southeast wind 3 to 7 mph.
Sunday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 40 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 59. East wind around 6 mph.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 59. South wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 44. Southeast wind 5 to 10 mph.
Wednesday
Showers and possibly a thunderstorm. High near 59. East wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 46. Southeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 55. Southeast wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 49. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 35. Northwest wind around 6 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 50. East wind 5 to 8 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.06°N 112.11°W (Elev. 6998 ft)
Last Update:
11:33 pm MST Oct 17, 2026
Forecast Valid:
12am MST Oct 18, 2026-6pm MST Oct 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation