Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

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

NA

73°F

23°C

Humidity 17%
Wind Speed SSE 1 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Sep 10:23 AM MST
Extended Forecast for

Grand Canyon AZ

  • Today

    Today: Mostly sunny, with a high near 77. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South wind 3 to 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 50. South wind 3 to 6 mph.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 8am.  Partly sunny, with a high near 74. East wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind around 6 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. East wind 3 to 5 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. East wind 5 to 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 74. East wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 74 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 77. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 43. South wind 3 to 7 mph.
Monday
Partly sunny, with a high near 76. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South wind 3 to 6 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 74. East wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 50. South wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 73. East wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 52. East wind 5 to 7 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 74. East wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 52. Southeast wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. East wind around 6 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. South wind around 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 ft)
10:12 am MST Sep 20, 2026
10am MST Sep 20, 2026-6pm MST Sep 26, 2026
 
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Additional Resources

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