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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

45°F

7°C

Humidity 98%
Wind Speed SW 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Oct 04:34 AM MST
Extended Forecast for

Grand Canyon AZ

Flood Watch October 12, 04:51am until October 12, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 12, 04:51am until October 12, 05:00pm

    NOW until 5:00pm Mon

    Flood Watch

  • Overnight

    Low: 47 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely and possibly a thunderstorm. Cloudy, with a high near 56. Southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 11pm, then showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Patchy fog after 5am. Low around 43. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 52. Breezy, with a west wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 3 to 7 mph. Winds could gust as high as 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 52. Northwest wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Calm wind becoming northeast 5 to 9 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Northeast wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 56 °F

    Sunny

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Columbus Day
Showers likely and possibly a thunderstorm. Cloudy, with a high near 56. Southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 11pm, then showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Patchy fog after 5am. Low around 43. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 52. Breezy, with a west wind 13 to 22 mph, with gusts as high as 32 mph.
Tuesday Night
Partly cloudy, with a low around 34. West wind 3 to 7 mph. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 52. Northwest wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 33. Calm wind becoming northeast 5 to 9 mph after midnight.
Thursday
Sunny, with a high near 56. Northeast wind 11 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 36. Breezy, with an east wind 18 to 26 mph, with gusts as high as 38 mph.
Friday
Sunny, with a high near 58. Breezy, with an east wind 13 to 23 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 37. Breezy, with an east wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 34 mph.
Saturday
Mostly sunny, with a high near 56. East wind 8 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 36. East wind 3 to 5 mph.
Sunday
Sunny, with a high near 61. East wind around 5 mph becoming calm in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 ft)
Last Update:
3:13 am MST Oct 12, 2026
Forecast Valid:
4am MST Oct 12, 2026-6pm MST Oct 18, 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